{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002143","488:4880001996","488:4880001235","470:4700004650","488:4880002722","488:4880001596","488:4880001560","470:4700008067","481:4810000694","496:4960005780","470:4700002018","488:4880001246","488:4880002106","470:4700002516","470:4700002864","493:4930001589","470:4700003700","481:4810001805","470:4700000897","470:4700003044","470:4700002512","470:4700007597","481:4810000999","488:4880001582","481:4810001122"],"twin_admin_codes":[488,488,488,470,488,488,488,470,481,496,470,488,488,470,470,493,470,481,470,470,470,470,481,488,481],"twin_sims":[0.4627771579167903,0.40216806251085135,0.39292023816321664,0.34475143691883436,0.31306067379389696,0.30876108671661734,0.3045941705809241,0.303925180422864,0.3013095282537466,0.28167659689770197,0.28036883730194806,0.27779975697344467,0.2700722526418696,0.26880765316704625,0.2641200606299403,0.2640580016806382,0.26287308463535075,0.2580094411347531,0.2543850697368098,0.25140488572127345,0.25121350946754895,0.25099880107287176,0.24994536911946894,0.24873924686149734,0.24859329737424976],"twin_dists":[0.161223328338125,0.17529546050529507,0.1775198154906764,0.18953948657951966,0.19793470618369446,0.1991097020907882,0.20025744520710356,0.20044255689850088,0.20116859729652134,0.20674090449092894,0.20712022848624634,0.207868547338853,0.21014524842292398,0.2105216324347635,0.2119264730871425,0.21194517548864014,0.2123027962860968,0.2137813831457742,0.21489468750961774,0.2158176801702229,0.21587718887356955,0.21594398717893445,0.21627225204598724,0.21664918560030835,0.2166948765873646],"n_dims_used":45,"mean_confidence":0.9226737128363716},"coverage":{"mean_confidence":0.9226737128363716,"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}}