{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004063","496:4960003503","466:4660002241","496:4960003927","496:4960003647","496:4960003645","496:4960004365","466:4660001618","496:4960003646","466:4660002955","496:4960003922","496:4960011901","466:4660002805","496:4960003641","496:4960003509","496:4960003925","496:4960008029","466:4660002188","466:4660004065","466:4660002142","466:4660001047","496:4960005121","496:4960004361","490:4900008986","496:4960005415"],"twin_admin_codes":[496,496,466,496,496,496,496,466,496,466,496,496,466,496,496,496,496,466,466,466,466,496,496,490,496],"twin_sims":[0.8763345353884695,0.5457936547992235,0.5141893513061442,0.4786640694728412,0.4505139637162614,0.44842881809679824,0.41806142631014626,0.41628550859602886,0.4093121665317104,0.40816303939096,0.3987093524054493,0.39482034095026103,0.39300689698589586,0.39241199626211504,0.37610967792330763,0.3686078272227785,0.3505408066483505,0.34819205760503774,0.34509713793817487,0.3423412069474973,0.34112561697555954,0.3406605202449536,0.33503651160941084,0.3298933537816381,0.32798784730712033],"twin_dists":[0.0667325830022499,0.14292264491993933,0.149796998723151,0.1576524617030154,0.1640090287582807,0.16448544300233053,0.17152549689422067,0.17194361292532798,0.1735929012020315,0.1738658606899204,0.1761246082817308,0.17706084225447813,0.17749886052343483,0.1776427567322464,0.181626996175084,0.183488521450138,0.18805163418270995,0.18865368480938327,0.18945027378728982,0.19016280423907772,0.19047805954273014,0.19059883821472087,0.1920663874568215,0.19342020792542777,0.19392472279828693],"n_dims_used":45,"mean_confidence":0.9204891628689236},"coverage":{"mean_confidence":0.9204891628689236,"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}}