{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004217","473:4730003573","473:4730003022","473:4730003214","475:4750006784","473:4730004186","473:4730003161","473:4730003156","473:4730003589","473:4730003160","473:4730004296","473:4730003090","473:4730003091","473:4730004388","473:4730004202","473:4730003817","473:4730004297","475:4750007414","473:4730003731","473:4730003082","473:4730004377","473:4730003086","473:4730003215","473:4730003227","475:4750006864"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,475],"twin_sims":[0.6209794475960376,0.5761926045316886,0.5645525195174899,0.5296016158158307,0.5160919138701847,0.5154534637677155,0.5101095319143036,0.5022053068253566,0.4943183858758047,0.48945167033229986,0.4850664471231935,0.48099302463158583,0.479102730020184,0.4777601219946288,0.4757131641619486,0.4634695459955348,0.45985733475950036,0.4545114734401351,0.4448551761996632,0.44174519744728835,0.44136011427410754,0.4382676485900077,0.4357346906476557,0.42970578181555497,0.4253368026161129],"twin_dists":[0.12678002514058262,0.13637603994378591,0.1388772933974033,0.14643372613755,0.149380549243975,0.14952025660101126,0.15069132628659868,0.15242930601923826,0.15417096880009223,0.15524967779557644,0.15622442155330468,0.15713229818814237,0.15755442678006543,0.15785457338228961,0.1583127066128599,0.16106683941059108,0.16188415715927704,0.16309796363210113,0.16530389811160878,0.1660182111202094,0.16610679367107933,0.16681926541278286,0.16740430762884004,0.1688023166003602,0.16982040993278402],"n_dims_used":44,"mean_confidence":0.9144542000510476},"coverage":{"mean_confidence":0.9144542000510476,"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}}