{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004603","485:4850004997","481:4810003220","485:4850004994","487:4870010841","500:5000002935","470:4700005408","487:4870010711","470:4700005549","479:4790003873","488:4880002991","496:4960004906","496:4960004751","472:4720001710","466:4660005580","496:4960004446","484:4840004960","481:4810005857","470:4700003290","485:4850004670","481:4810003235","487:4870010974","499:4990001206","498:4980002706","500:5000002937"],"twin_admin_codes":[485,485,481,485,487,500,470,487,470,479,488,496,496,472,466,496,484,481,470,485,481,487,499,498,500],"twin_sims":[0.012350070396990572,0.005584415622110674,0.0019144193050835325,0.0015558746308774725,0.0004999064489808291,0.00030992804607559896,0.00021514779360242426,0.00013707185626950704,0.00012898693613311193,0.00008456821893476502,0.00006856175966722451,0.0000652069908740361,0.00005270197081904771,0.000048602112892929203,0.000045613150030918704,0.000037631597849127835,0.00003756858508206172,0.00003734354181663517,0.00003580901528343556,0.00003400938423792543,0.000033845524624469266,0.00003130834480383794,0.00002961166792603984,0.000028376303986879225,0.000027604384297070354],"twin_dists":[0.38501131375521025,0.41834003678051174,0.4594819476397247,0.4670326084590693,0.5063802622171146,0.522062174415738,0.5337252174270146,0.5477872868604101,0.5496560636100732,0.5624615603134275,0.5687190487582748,0.5702050251482088,0.5764688793146453,0.5788336611810062,0.5806802777522879,0.5862410204266794,0.5862892366711876,0.5864620658073653,0.5876676573859505,0.5891457779601696,0.5892840376124123,0.591510237467342,0.5930969009335814,0.5943075874679994,0.5950898312226947],"n_dims_used":45,"mean_confidence":0.8974507649739584},"coverage":{"mean_confidence":0.8974507649739584,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}