{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001158","470:4700003459","499:4990002511","470:4700008367","470:4700003286","485:4850001560","472:4720002105","485:4850000534","485:4850000787","499:4990003378","499:4990000521","488:4880000471","469:4690005744","500:5000009503","469:4690001056","485:4850001463","472:4720001523","472:4720002314","472:4720002180","485:4850002666","496:4960004853","470:4700001477","472:4720001323","485:4850000212","481:4810000104"],"twin_admin_codes":[472,470,499,470,470,485,472,485,485,499,499,488,469,500,469,485,472,472,472,485,496,470,472,485,481],"twin_sims":[0.28506158110602736,0.27350410188102925,0.227433695405108,0.2232183271643236,0.2159587694983776,0.21332663684913614,0.2125306836143915,0.20246243038709155,0.18415994485333312,0.1656178990260985,0.16449259550543022,0.15996040125988384,0.15765898647700763,0.1566049320987857,0.14856979124733943,0.14649185759709968,0.14611245090852068,0.14119576859772853,0.14056784139200915,0.13642108971678787,0.1362162716829798,0.13443454513929584,0.13197999933646035,0.13070438578184881,0.1285155147075199],"twin_dists":[0.20576398691630002,0.2091292743502557,0.22351218389257604,0.2249195859182409,0.2273855469157036,0.22829340049267202,0.22856942383092443,0.2321232391808302,0.23890909745869035,0.24628750424720255,0.24675398770040688,0.24865649995243538,0.24963760932666687,0.2500904485877138,0.25361800338115176,0.25455302977185346,0.2547248116760501,0.2569814059733744,0.25727379031506253,0.25922953709099145,0.25932728202063615,0.26018225451113336,0.2613741328135206,0.2620001461560082,0.2630851717274374],"n_dims_used":45,"mean_confidence":0.9145843505859375},"coverage":{"mean_confidence":0.9145843505859375,"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}}