{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008089},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003600","496:4960007847","496:4960001637","466:4660001519","493:4930004449","490:4900005933","496:4960000671","496:4960003398","496:4960007841","488:4880003662","466:4660000728","466:4660000074","496:4960000672","496:4960000186","496:4960000346","496:4960001662","496:4960000143","466:4660002353","496:4960008101","496:4960007858","466:4660000597","496:4960001763","466:4660000416","496:4960004209","488:4880005843"],"twin_admin_codes":[488,496,496,466,493,490,496,496,496,488,466,466,496,496,496,496,496,466,496,496,466,496,466,496,488],"twin_sims":[0.6262686743566223,0.5747397062641225,0.517691286621612,0.5131442473523754,0.49477576343812946,0.45677302367098965,0.44722318192321314,0.4386457467274204,0.4372949018370922,0.425953699983989,0.4249142172540733,0.4231114550957844,0.42052159951402024,0.4165613964975436,0.4121246737913216,0.3936595560186231,0.38606059629348316,0.38348066978635315,0.37840259285620204,0.37307374020923045,0.37122778623743924,0.36992821201151965,0.3687476751711464,0.3675415194394439,0.36354125859238307],"twin_dists":[0.12564654333993192,0.13668794966215136,0.14903075473964675,0.15002592255196337,0.15406975145858254,0.16258384027292877,0.16476128694115094,0.166732050071124,0.1670437839058999,0.16967639510909183,0.16991911261056072,0.17034064134782,0.1709475310518873,0.17187860875242558,0.17292624546621124,0.177341109940964,0.17918546660247167,0.17981553699048866,0.18106167315820024,0.18237811264090598,0.18283628895841575,0.18315952774587937,0.18345364845590434,0.18375463740991027,0.18475644248097325],"n_dims_used":45,"mean_confidence":0.9194754706488715},"coverage":{"mean_confidence":0.9194754706488715,"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}}