{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002080","489:4890003795","496:4960001552","479:4790001177","488:4880000468","496:4960005029","489:4890004666","489:4890003928","496:4960005322","496:4960005930","496:4960002575","496:4960005179","496:4960000460","489:4890003378","496:4960000604","496:4960001336","488:4880000077","470:4700003216","470:4700000207","496:4960002172","466:4660001296","489:4890002468","479:4790001403","481:4810001473","496:4960006064"],"twin_admin_codes":[470,489,496,479,488,496,489,489,496,496,496,496,496,489,496,496,488,470,470,496,466,489,479,481,496],"twin_sims":[0.4666115440913831,0.3734397174683859,0.3175810648410033,0.31709098798063257,0.31116070609857904,0.30889173659634495,0.30809430792654824,0.30013080565019473,0.30004617013178125,0.2952705158599737,0.2936615521414211,0.2925664389947892,0.2908666123177846,0.28123133589182675,0.27695909852089784,0.27310149400888245,0.27232875809646945,0.2691529525590542,0.2687220578185853,0.26544411348065217,0.26463175632315405,0.26447329837931294,0.264462667800288,0.26376618783143363,0.25991886123635444],"twin_dists":[0.16035772653271557,0.18228740800696833,0.19670923535741408,0.19684161516234955,0.19845278598452193,0.19907386036230126,0.19929275820976391,0.20149698190641435,0.20152058978877604,0.202859071739127,0.20331288781291798,0.20362261195038245,0.20410472922172815,0.20686993522148928,0.20811432811079167,0.20924805557721676,0.2094763375338948,0.21041875207138275,0.21054714783206738,0.21152810138270065,0.2117723703226986,0.21182007177478024,0.21182327259378675,0.21203315482411933,0.21319883242290988],"n_dims_used":45,"mean_confidence":0.9030367533365885},"coverage":{"mean_confidence":0.9030367533365885,"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}}