{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003835","472:4720005161","479:4790001444","472:4720005891","469:4690000898","477:4770000792","489:4890004011","496:4960005740","472:4720006632","467:4670000868","479:4790003089","479:4790002643","479:4790001000","489:4890004636","467:4670003858","489:4890004573","489:4890004816","470:4700009011","479:4790001295","469:4690006245","479:4790002662","479:4790001294","470:4700006287","472:4720005495","468:4680004788"],"twin_admin_codes":[489,472,479,472,469,477,489,496,472,467,479,479,479,489,467,489,489,470,479,469,479,479,470,472,468],"twin_sims":[0.6191114946576689,0.36038770201696674,0.33549537488074466,0.29223950566095586,0.27998793786601883,0.24677089236840738,0.24005937016431259,0.2396382922907387,0.23731013682786053,0.23675242455438347,0.22927613767441524,0.22320351316422748,0.22124337897409144,0.2168542319913126,0.2138759005707635,0.2103370053050326,0.2016996181922901,0.19510339621004205,0.19441564402927386,0.19374537776605558,0.19302186696404391,0.19197214565777923,0.19040769019184406,0.18874050276156204,0.18804151678790074],"twin_dists":[0.12718020451028964,0.18555013754134655,0.1919461537586902,0.20371520969669388,0.20723091250356268,0.21726685350462388,0.21939710713527114,0.21953203703443966,0.22028086786917517,0.22046096141853852,0.22290247135925143,0.22492456297412766,0.22558506226473035,0.22707839305706734,0.22810333096782598,0.22933379855658598,0.23239737469703314,0.23479824791586396,0.23505179122381462,0.23529948849565702,0.2355675319767767,0.23595767503335924,0.23654189569347833,0.23716818254636013,0.23743191201075228],"n_dims_used":45,"mean_confidence":0.9202585856119792},"coverage":{"mean_confidence":0.9202585856119792,"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}}