{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010478","496:4960010221","496:4960011274","481:4810002938","481:4810003249","488:4880003166","481:4810004662","481:4810003046","478:4780004998","496:4960009157","481:4810003042","481:4810003146","481:4810004071","478:4780004279","481:4810003442","496:4960010937","481:4810003445","496:4960011273","488:4880003672","496:4960010307","469:4690000803","473:4730003480","478:4780004532","496:4960010862","488:4880002274"],"twin_admin_codes":[496,496,496,481,481,488,481,481,478,496,481,481,481,478,481,496,481,496,488,496,469,473,478,496,488],"twin_sims":[0.6984056756110073,0.6380058611744739,0.5936698542526758,0.45921202497560176,0.4204363949598375,0.4128138679099713,0.41214153575488705,0.3848702253281096,0.3809603032100578,0.3769286506387632,0.3679385545572973,0.3610294452260901,0.3567861058920253,0.3401786643510829,0.33456715504634427,0.3286981153380773,0.32267883063241654,0.317057409430208,0.3102948448026927,0.302860345973429,0.30172673071843975,0.29446083790968924,0.2938400939531714,0.29153322380669583,0.29140225718942414],"twin_dists":[0.11004211705240358,0.12312865945296271,0.13262874148436715,0.16203040761921786,0.1709675240518902,0.17276318764000134,0.17292225464348066,0.17947592926278993,0.1804330224841613,0.18142488444691143,0.18365550524392002,0.1853883367140827,0.18646094388750403,0.19072406219417368,0.19218946316344415,0.1937364792720665,0.1953389817404832,0.19685068964349287,0.19868948699015218,0.2007376883337177,0.20105254698911487,0.2030872621692996,0.20326245682128669,0.203915460970442,0.2039526254526092],"n_dims_used":45,"mean_confidence":0.9191687689887152},"coverage":{"mean_confidence":0.9191687689887152,"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}}