{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003402","491:4910003488","491:4910003347","491:4910003043","491:4910003101","491:4910003093","491:4910003399","491:4910002440","491:4910002497","480:4800000117","491:4910003385","491:4910003427","491:4910002496","491:4910003045","491:4910003387","491:4910002899","491:4910003383","491:4910003429","491:4910003386","491:4910002846","491:4910003218","491:4910002492","491:4910003346","491:4910002756","480:4800000146"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,480,491,491,491,491,491,491,491,491,491,491,491,491,491,491,480],"twin_sims":[0.6692980955754344,0.6650836871896119,0.5546968405534332,0.550026051978963,0.5099447346368842,0.4732908823761315,0.468059644288373,0.42771170142436477,0.39078594476362677,0.371327497633899,0.3511096437956991,0.334603622593847,0.33246462431008256,0.3265123777764109,0.2975347973445718,0.27930815026451605,0.2772050133819895,0.23660838719978844,0.22597744944627443,0.22557302607052154,0.21488511222382994,0.2100389785284667,0.18750815209527286,0.1815683980648442,0.17999307589533228],"twin_dists":[0.11638460486102835,0.11729649402408666,0.14100010170916008,0.14200807296276577,0.15072748925603266,0.1588556759924138,0.1600314619472257,0.16926646165826756,0.17803659001799274,0.18281151127344097,0.18790614327726343,0.19217989720448983,0.1927419495688768,0.1943164892385315,0.20222288410215417,0.20742867668767329,0.2080423836790896,0.2205075182038498,0.22399641238153783,0.22413125773468393,0.22775495707710539,0.22943806111415999,0.23763361453746112,0.23990759294955633,0.24051947849933472],"n_dims_used":44,"mean_confidence":0.8930322473699396},"coverage":{"mean_confidence":0.8930322473699396,"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}}