{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006551","473:4730005145","473:4730008695","473:4730007104","473:4730008618","473:4730004862","475:4750010369","473:4730006221","471:4710000335","475:4750011719","473:4730006546","478:4780000388","475:4750011718","476:4760000066","473:4730005484","475:4750011720","475:4750011900","475:4750011958","473:4730007003","476:4760000208","473:4730005747","478:4780000355","484:4840000650","475:4750010979","473:4730006660"],"twin_admin_codes":[473,473,473,473,473,473,475,473,471,475,473,478,475,476,473,475,475,475,473,476,473,478,484,475,473],"twin_sims":[0.4932082975471369,0.35076097973152137,0.29214651352398063,0.21784179538550366,0.20733255158363087,0.18056421482957835,0.1729715680953546,0.1668753529281351,0.16616518484806,0.15908051907599055,0.15352422409556704,0.14610318969733668,0.14486709810959056,0.14235519020116466,0.1276767740633064,0.12383094400608473,0.12296418377981892,0.12241179383738533,0.12135405412830698,0.1204225536412051,0.11871540260899462,0.1148321419682544,0.1101114478509674,0.10868137664105064,0.10675139422713384],"twin_dists":[0.15441674393000715,0.187995306106697,0.20374155920775744,0.22674063552605533,0.23038952484075154,0.24029720074153874,0.24329398793786008,0.24576893821091927,0.24606145919393646,0.24903037865632655,0.2514268716826863,0.25472900894878564,0.25529099442713243,0.2564440736646284,0.2635046393250264,0.2654551916942949,0.26590114152210664,0.2661865973312862,0.26673595129412875,0.2672227741402852,0.26812248824572554,0.270206600459142,0.27281447686247096,0.2736215244663249,0.27472384198307737],"n_dims_used":45,"mean_confidence":0.913372548421224},"coverage":{"mean_confidence":0.913372548421224,"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}}