{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008604","485:4850008937","470:4700008211","485:4850008755","470:4700008212","499:4990001655","499:4990001565","489:4890000575","485:4850008388","499:4990002614","470:4700008868","488:4880006413","479:4790003318","500:5000002743","498:4980003719","478:4780001411","498:4980005249","485:4850009031","489:4890004180","485:4850001372","498:4980004182","479:4790002216","499:4990001360","485:4850008651","468:4680003404"],"twin_admin_codes":[485,485,470,485,470,499,499,489,485,499,470,488,479,500,498,478,498,485,489,485,498,479,499,485,468],"twin_sims":[0.6430347675343843,0.4172057617284021,0.3146698888608141,0.30195942262013914,0.26727387432736227,0.24098141273568788,0.20122972882538082,0.17074831135524937,0.16845856290808212,0.16612023483679836,0.16067469035395918,0.14755740564237196,0.13612481572473478,0.13589120707881433,0.13251517477654756,0.12939716890638062,0.11603075321005485,0.11557210602656218,0.11508644448191362,0.11298256689178288,0.11129467580547152,0.11126722301961998,0.11040322346023429,0.10658081061346508,0.10325252885707835],"twin_dists":[0.12204836838892386,0.17172685654364556,0.19749730734558932,0.20098786132310748,0.2109796075825419,0.2191021843036133,0.2325665961019919,0.24418922703485943,0.24512002191006652,0.24608000459582346,0.2483540832781363,0.2540723404145797,0.2593709629388105,0.25948263830381424,0.26111284977140153,0.26264646848929235,0.26955761987809107,0.26980534037743964,0.27006847634706943,0.2712183410433989,0.2721528392976189,0.2721681286195765,0.2726508131824135,0.27482201332507045,0.27676235294857593],"n_dims_used":45,"mean_confidence":0.9178887261284723},"coverage":{"mean_confidence":0.9178887261284723,"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}}