{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000103","472:4720001204","472:4720001261","472:4720000370","472:4720000580","472:4720002127","472:4720000374","472:4720000452","472:4720001880","472:4720000837","472:4720001161","479:4790004354","472:4720001757","472:4720002584","472:4720000253","479:4790002717","472:4720000297","472:4720001040","472:4720000994","479:4790004234","472:4720002328","479:4790004166","479:4790003833","472:4720002021","472:4720001107"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,479,472,472,472,479,472,479,479,472,472],"twin_sims":[0.9171929758772214,0.9011694555903769,0.8553687258464067,0.819890787050995,0.8002669006414475,0.7928542365824357,0.7907638664892371,0.7897249895812886,0.7852772011609543,0.784076695809712,0.7805981036511709,0.7650883884644483,0.7620947742760253,0.759563037124156,0.7502174414905657,0.747462138700063,0.7452327673922715,0.7435176552067937,0.7419788427779817,0.7411039359197142,0.7401905187201467,0.740148833327365,0.7399685097498654,0.7362330448717641,0.732007345085331],"twin_dists":[0.05399948985026594,0.05924952229627146,0.07259568989933284,0.08184857407470685,0.08669741825692835,0.08848940543463152,0.08899120438569955,0.08924003085890302,0.09030125583458459,0.09058658200717774,0.09141076333567456,0.09504184656890578,0.09573509207915049,0.09631959245455789,0.09846373976554942,0.09909204235819061,0.09959919727912313,0.09998864075845364,0.10033752729330693,0.1005356718593279,0.10074237121618529,0.10075180026337938,0.1007925845950755,0.10163598886423737,0.10258682591767747],"n_dims_used":45,"mean_confidence":0.9206146240234375},"coverage":{"mean_confidence":0.9206146240234375,"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}}