{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007557","496:4960008392","487:4870003038","490:4900000080","496:4960007424","496:4960007292","496:4960007548","496:4960006371","496:4960007549","496:4960007156","494:4940004590","496:4960007291","480:4800005385","466:4660011039","490:4900000336","496:4960007930","480:4800005560","496:4960007684","490:4900000056","494:4940006387","496:4960006770","480:4800004876","490:4900000609","481:4810003670","480:4800004882"],"twin_admin_codes":[496,496,487,490,496,496,496,496,496,496,494,496,480,466,490,496,480,496,490,494,496,480,490,481,480],"twin_sims":[0.3512064723865929,0.3068090408389129,0.24703323717242842,0.1522141524881888,0.14586895060720959,0.11450400202248723,0.11104934045590764,0.11029213986516574,0.10667441996368299,0.09696423306637342,0.09364935509046213,0.08870168680096249,0.08847746417444753,0.08293532638407895,0.07569508865355944,0.06580118545250903,0.06407551278328509,0.06149712857387659,0.06111861037032383,0.059125699440078554,0.05524565631859265,0.050955602671688596,0.04803694913403427,0.04776568418667839,0.045707403743050906],"twin_dists":[0.18788138979542438,0.199646257326287,0.2171843477061547,0.2520011442097921,0.254835233961215,0.27038517730171663,0.27228957772760976,0.2727130830660534,0.2747681257900422,0.28056575404621487,0.282649241793385,0.28587002453145943,0.28601932553458337,0.28980898481536144,0.29507769327331584,0.30297897056035167,0.3044548858442868,0.3067219012968664,0.3070612409858197,0.30887689758761483,0.31256154169638645,0.3168937788897078,0.32001794669742956,0.3203162914144777,0.32262741357180624],"n_dims_used":45,"mean_confidence":0.9109472486707899},"coverage":{"mean_confidence":0.9109472486707899,"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}}