{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011233","490:4900006773","469:4690002168","466:4660000523","496:4960010212","481:4810000424","496:4960005473","479:4790006384","496:4960005517","485:4850001186","466:4660005170","469:4690003666","496:4960001154","472:4720003018","499:4990000274","496:4960000337","488:4880002674","496:4960007862","487:4870004685","496:4960000380","487:4870004973","493:4930006951","469:4690004882","488:4880004911","490:4900003352"],"twin_admin_codes":[466,490,469,466,496,481,496,479,496,485,466,469,496,472,499,496,488,496,487,496,487,493,469,488,490],"twin_sims":[0.1181791238706382,0.10998710234182724,0.10464915536753902,0.09917390836670466,0.09236196778297603,0.09015062712008805,0.07717962522248141,0.07376308171335287,0.07207378544464356,0.07184139132675212,0.0683933030180168,0.06781691488686321,0.0643452132879312,0.061928822906485895,0.059441953922817196,0.05796978270377148,0.05605236664699293,0.05455353438924623,0.053630038068787335,0.05098567079782758,0.05076235735098756,0.04981909309344031,0.04877215379091777,0.04607647897912875,0.04265321693359902],"twin_dists":[0.2684071638487247,0.2728843270619945,0.27594229721012115,0.2792078156296857,0.2834740888075798,0.28491238395461943,0.293965373827952,0.2965519427278475,0.29786678337853967,0.2980496107703325,0.30082028618695916,0.3012944586780151,0.30422209382729815,0.306336975397875,0.3085854444714005,0.30995320609148813,0.31177824834070933,0.3132411512554443,0.3141591611306293,0.3168623780101144,0.3170959584851067,0.3180921287079318,0.31921636460095,0.3222066767560488,0.3262230267646802],"n_dims_used":45,"mean_confidence":0.9069088406032986},"coverage":{"mean_confidence":0.9069088406032986,"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}}