{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007187","469:4690007567","496:4960012362","472:4720001006","493:4930004284","488:4880004386","496:4960007718","496:4960006031","496:4960012267","493:4930002090","470:4700006513","472:4720000347","496:4960012409","472:4720001454","496:4960006595","493:4930000671","470:4700000859","496:4960004433","493:4930000758","472:4720000287","470:4700007009","496:4960007465","493:4930002249","479:4790004929","470:4700006770"],"twin_admin_codes":[496,469,496,472,493,488,496,496,496,493,470,472,496,472,496,493,470,496,493,472,470,496,493,479,470],"twin_sims":[0.5559549321809716,0.39899363891100736,0.3882733009436705,0.3817326304335055,0.3681532708652936,0.36588670160303344,0.36564265941815705,0.3633112579070053,0.3620876560102985,0.352795752158558,0.3523654808460539,0.3512096138492794,0.3494644331617829,0.34625376458963886,0.3410723932774391,0.33361659796151416,0.32612176049288344,0.3248214366931834,0.32465898782246144,0.3242377527850044,0.3207815546181114,0.3195326559630623,0.3139174050897067,0.3125899301335954,0.31011216072282694],"twin_dists":[0.1407288260765199,0.17605633404158366,0.1786466701829029,0.1802435956662429,0.18360191692287084,0.1841683931417222,0.1842294906804751,0.18481421124179184,0.18512185256080296,0.1874756101798772,0.18758537415109308,0.18788058676442868,0.18832727558245416,0.18915213438403405,0.19049187647339605,0.19243900814437995,0.19442036965509465,0.1947666742913985,0.194809991991129,0.1949223722860533,0.19584753187091047,0.19618320932159422,0.19770168038668542,0.19806290021839676,0.1987394757303429],"n_dims_used":45,"mean_confidence":0.9228888617621528},"coverage":{"mean_confidence":0.9228888617621528,"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}}