{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000697","494:4940000698","494:4940005330","494:4940000876","494:4940000801","494:4940000401","494:4940000397","494:4940000747","494:4940000694","494:4940000818","493:4930004341","494:4940005352","494:4940005583","494:4940005581","494:4940006597","494:4940000810","494:4940000160","494:4940000646","494:4940000574","494:4940006701","494:4940000360","469:4690004182","494:4940000361","494:4940000297","494:4940000862"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,469,494,494,494],"twin_sims":[0.30321871509813814,0.2703121123014422,0.25809775195565,0.22945688307705273,0.20344045215925785,0.19019069432990285,0.18852578162583059,0.18838591119135062,0.18111470434325957,0.17877983189352975,0.1724418493173929,0.1682524969358415,0.16502185694415494,0.16184388360885302,0.1569590918445785,0.1487639727782354,0.147842673420487,0.14670101261235877,0.12576330515865647,0.12340571495558246,0.11895281861148142,0.11541301630676845,0.11008579434265339,0.10785841715719315,0.1041167296933549],"twin_dists":[0.20063829490842108,0.2100739817921846,0.21375438031789049,0.2228428326567675,0.23177279871560927,0.23662319363470333,0.23724912456053476,0.23730188532929128,0.24008342994020215,0.24099331664428275,0.24350653893632382,0.2452042337702586,0.24653430136853227,0.24786116939891442,0.24993804819686535,0.25353112019117435,0.2539440860434083,0.25445847247709,0.26446946627504,0.26567367500422756,0.2679967737697591,0.2698914429309849,0.2728288825404551,0.2740896893958242,0.2762539095623532],"n_dims_used":45,"mean_confidence":0.9183206346299914},"coverage":{"mean_confidence":0.9183206346299914,"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}}