{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000326","496:4960000206","493:4930006236","496:4960000166","496:4960000316","493:4930004990","496:4960000295","496:4960000565","466:4660000479","466:4660000474","493:4930006093","496:4960000131","466:4660000240","466:4660000972","496:4960000510","466:4660000422","496:4960000315","466:4660001074","466:4660000491","466:4660000317","466:4660000655","496:4960000314","466:4660000107","496:4960004917","466:4660000654"],"twin_admin_codes":[496,496,493,496,496,493,496,496,466,466,493,496,466,466,496,466,496,466,466,466,466,496,466,496,466],"twin_sims":[0.918969154280594,0.8990900340125308,0.79328678352844,0.7800861542675609,0.7524374200562468,0.7290038053154929,0.7160974506600537,0.7128533202767485,0.7009395851180691,0.6932745773051762,0.6840653503226348,0.6754575076118985,0.6685609928299829,0.662773475572523,0.6588643719974216,0.6467137482534486,0.6387484755489119,0.6359549657038184,0.62679363141852,0.624286806182015,0.620411297544472,0.6176176867651852,0.6094821912859992,0.6084559910398909,0.6066180394142523],"twin_dists":[0.05339175449331504,0.05990357085539203,0.08838538151408576,0.09153174096057536,0.09795626807969919,0.10326064393342942,0.10613837303727595,0.10685752096211819,0.10948559159721283,0.11116666546382051,0.11317752331441763,0.11504930246629516,0.11654419358295336,0.11779580386264671,0.11863983936117513,0.1212573638134993,0.12296919792922571,0.12356894110281422,0.12553401217651658,0.12607132504287005,0.1269017482382757,0.1275001916463197,0.12924248020821757,0.1294622208226247,0.12985577696312767],"n_dims_used":45,"mean_confidence":0.926798841688368},"coverage":{"mean_confidence":0.926798841688368,"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}}