{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000565","478:4780000228","487:4870008106","487:4870012735","466:4660012688","470:4700001409","474:4740000979","474:4740000198","469:4690006731","487:4870006505","474:4740003011","488:4880005452","487:4870006472","478:4780006687","496:4960000180","470:4700003721","478:4780002007","474:4740000147","487:4870010469","474:4740004715","474:4740002796","473:4730001102","466:4660013998","488:4880002706","466:4660013997"],"twin_admin_codes":[478,478,487,487,466,470,474,474,469,487,474,488,487,478,496,470,478,474,487,474,474,473,466,488,466],"twin_sims":[0.25021948856172554,0.17876007079732562,0.154220995660298,0.11192591096717124,0.04602144767953281,0.036539372356053805,0.03537689855184123,0.0322446753675412,0.030777087922059684,0.03051724734582063,0.02805791922135198,0.027567107023902436,0.026830908716981496,0.026004747138715582,0.025442203194637483,0.024098044638078107,0.023323386758717944,0.020618420770666526,0.01994275387267201,0.019701831978537466,0.01580894926282576,0.014897722213261437,0.014050340087609019,0.013606271252964996,0.012502246140595174],"twin_dists":[0.21618674745122676,0.24100105328151636,0.2511229032767885,0.27180208510942216,0.32226923160268783,0.3341266931176235,0.3357548771757489,0.3403803108373985,0.34268090501652526,0.3430979787196073,0.34720405358887796,0.3480603302175438,0.3493696488395433,0.3508763611274142,0.3519261175159982,0.35451808025702436,0.3560692671711448,0.36186166498258576,0.3634114391072222,0.3639751288555197,0.37403758049661806,0.376705285855801,0.3793183867682381,0.380743821049508,0.38447441660715675],"n_dims_used":45,"mean_confidence":0.9221583048502604},"coverage":{"mean_confidence":0.9221583048502604,"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}}