{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006434","500:5000004719","500:5000005566","500:5000004720","500:5000006299","500:5000004363","500:5000005403","500:5000004544","500:5000005404","500:5000003469","500:5000004364","500:5000006163","500:5000003833","500:5000004894","500:5000004357","500:5000005240","500:5000004187","500:5000004538","500:5000004545","500:5000005912","500:5000004712","500:5000006301","500:5000005913","500:5000003474","500:5000005754"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9638929280574424,0.931086068774567,0.8374238219812465,0.8334317119817335,0.8285964975232358,0.8167504306135197,0.8159839150808691,0.7788115119012776,0.7658009311636969,0.7595051637503393,0.7573583734436682,0.7529565424972079,0.7390963202570192,0.7354518284914839,0.7252930755096996,0.7238412983088078,0.7173950856689822,0.714926732736946,0.7120151549959718,0.7109660028131053,0.7079428216878243,0.7026036519115498,0.7012586005923785,0.7005004940958284,0.6988470613709873],"twin_dists":[0.03522212426641721,0.0490793465017808,0.07736530184304062,0.07840020761263951,0.07964218209095203,0.08263563700891868,0.08282706834298635,0.0918326003986668,0.0948764951573042,0.09633293487129967,0.09682728357489634,0.09783743739255873,0.10098975794476894,0.10181202862796124,0.10409089153628677,0.10441506739602711,0.1058502670184598,0.10639807764254805,0.10704306655588099,0.10727517341102136,0.10794311555188178,0.10911966646215891,0.10941546832471571,0.10958208762015033,0.10994523276729562],"n_dims_used":44,"mean_confidence":0.9213516061956232},"coverage":{"mean_confidence":0.9213516061956232,"n_dims_used":44,"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}}