{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006835","478:4780009107","478:4780004269","478:4780006801","472:4720006878","499:4990001072","470:4700000401","478:4780003539","478:4780002445","478:4780006105","479:4790001007","478:4780003102","477:4770001630","478:4780004672","478:4780006046","478:4780007229","469:4690000468","468:4680002733","481:4810000329","499:4990001865","469:4690002480","467:4670002889","478:4780006800","484:4840005911","467:4670001126"],"twin_admin_codes":[472,478,478,478,472,499,470,478,478,478,479,478,477,478,478,478,469,468,481,499,469,467,478,484,467],"twin_sims":[0.40212463095218043,0.35911869988575473,0.3241144989393045,0.28876663994286333,0.28370461295276767,0.25959727624081774,0.24438043106908694,0.23685524622786464,0.2281095187729915,0.21793902742504312,0.20848887253606746,0.20091800202106092,0.18285443134956206,0.18008200509712585,0.16904228225083684,0.16861307317596208,0.1647805765162539,0.16379746944233212,0.16239401220540772,0.1585181919330616,0.15752895189501334,0.14768234024241608,0.146536091981833,0.1411503094056312,0.13998252112485332],"twin_dists":[0.17530585217748826,0.18587052076544144,0.194955270234278,0.20470266031221687,0.20615476736056293,0.2132967565998791,0.2180212518226579,0.22042773797354268,0.22328815804560562,0.22670743680052355,0.22998198328511635,0.2326790084493381,0.23941084969297885,0.24048483593375886,0.2448818779491093,0.2450569276334249,0.24663438902092488,0.247043299046358,0.24763013720106022,0.24927011128034215,0.24969335465615353,0.2540161481852968,0.2545330234416629,0.2570025407706363,0.2575472131518733],"n_dims_used":44,"mean_confidence":0.9212473089044745},"coverage":{"mean_confidence":0.9212473089044745,"n_dims_used":44,"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}}