{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000574","485:4850000234","485:4850001109","485:4850000179","485:4850000354","485:4850002645","485:4850001110","499:4990002569","485:4850000291","485:4850000341","485:4850001049","485:4850000178","485:4850000260","485:4850000654","485:4850000374","499:4990002570","499:4990002937","485:4850001116","485:4850000344","485:4850000572","485:4850000231","485:4850001054","485:4850001051","485:4850001112","485:4850000157"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,499,499,485,485,485,485,485,485,485,485],"twin_sims":[0.7524178108884416,0.6699401066515871,0.6581508427289634,0.6176156406847942,0.6132655229344919,0.6132632203844103,0.6119223718952225,0.6034061524920529,0.5978339329789493,0.5890220017761127,0.5845743198771912,0.5760986968589569,0.5697705199842082,0.5537381180019907,0.5530940778079374,0.5457151570118893,0.5396755537666701,0.5385599142329545,0.5241364414137233,0.5190492906194423,0.515910855396374,0.5108210349382629,0.5093316340782134,0.5064954807193808,0.506214557800408],"twin_dists":[0.09796075553308238,0.11624556914981268,0.11879379177118862,0.12750062991435457,0.1284323129511462,0.1284328060499003,0.12871994658504607,0.1305435340380785,0.13173681700891665,0.1336245952935509,0.13457796603779942,0.13639619789139878,0.13775534031558406,0.14120688848111798,0.14134583236278753,0.1429396187959266,0.14424690422259953,0.14448868279333102,0.14762373647019886,0.14873395353406424,0.1494201646443846,0.15053522911221465,0.15086205397626962,0.1514850895605601,0.15154685155960973],"n_dims_used":45,"mean_confidence":0.916827138264974},"coverage":{"mean_confidence":0.916827138264974,"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}}