{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010025","487:4870008928","487:4870010788","487:4870008783","487:4870009598","487:4870011039","487:4870009616","487:4870010149","487:4870011157","487:4870009349","487:4870009611","487:4870009475","487:4870011286","487:4870009871","487:4870009736","487:4870009065","487:4870009605","487:4870011394","487:4870009066","487:4870010026","466:4660013109","487:4870009872","487:4870011395","487:4870010018","487:4870010284"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.49092690203497397,0.46189941251418626,0.3478949241202882,0.33349346160501137,0.33139917874714336,0.3251187527148281,0.30400597513286015,0.29282954244926224,0.25559336220933637,0.23871453481479954,0.23580473955943534,0.2172232089463493,0.20393478020858208,0.18802741774371584,0.1801007588011044,0.17381991354284812,0.17183386671310025,0.16525239512986697,0.16473243554548786,0.1642020352112914,0.16037546551668908,0.1461239394984,0.14181087125341935,0.1387713006785918,0.1385418398718317],"twin_dists":[0.15492235835774745,0.16142182873215757,0.18873000029527773,0.1924713628077187,0.19302264669389663,0.19468742482350768,0.20042018821032068,0.20354813738884114,0.21452242490671916,0.21982858620452275,0.22076761940673448,0.2269520780897041,0.23159611291983515,0.23743723868255012,0.24047753193455612,0.24295455455709047,0.24375107013027328,0.24643876852337404,0.2466543714712039,0.24687481107583845,0.2484806503153948,0.2547196052067973,0.2566959304093923,0.25811573459908294,0.2582238556912141],"n_dims_used":43,"mean_confidence":0.9000146555346112},"coverage":{"mean_confidence":0.9000146555346112,"n_dims_used":43,"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}}