{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006429","473:4730006775","475:4750006006","475:4750006593","473:4730006430","473:4730006087","500:5000007278","500:5000007279","475:4750006093","475:4750006092","500:5000006630","473:4730007001","475:4750006263","500:5000005620","475:4750003876","475:4750003780","473:4730009655","473:4730006202","475:4750006013","500:5000007425","473:4730006658","500:5000006371","473:4730006315","473:4730006900","473:4730006431"],"twin_admin_codes":[473,473,475,475,473,473,500,500,475,475,500,473,475,500,475,475,473,473,475,500,473,500,473,473,473],"twin_sims":[0.3259558896865652,0.3241791807809175,0.19725141124104217,0.18813425628027933,0.1819799970143119,0.16352375621653092,0.13736407737007744,0.13190050538369708,0.12729922117024417,0.12262613009341365,0.11276807459602896,0.11005555276590648,0.09805825564298096,0.09443069761987129,0.08952993488124912,0.08908590154077767,0.0872176297551248,0.08160309246098985,0.08036304540331303,0.08027225840280117,0.07568022795388112,0.07521017613625554,0.07380070754914979,0.06923011771458139,0.0661835720123828],"twin_dists":[0.19446450202859306,0.19493800499787373,0.23401034120334474,0.23739688165580228,0.23974833905009654,0.24715746220836318,0.2587809291497185,0.2614130113209523,0.2636941405891234,0.2660757195797844,0.271336494622064,0.2728458679740927,0.2798904300779099,0.2821529780886942,0.285321109616757,0.285614885927424,0.2868638318615981,0.29074997265832825,0.29163696217274165,0.2917023307703252,0.2950889164873051,0.29544483328075133,0.2965229356138615,0.30013762386977677,0.30265621283771715],"n_dims_used":45,"mean_confidence":0.9165345933702257},"coverage":{"mean_confidence":0.9165345933702257,"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}}