{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003565","470:4700000921","466:4660004029","490:4900006404","466:4660014358","487:4870001387","490:4900003719","490:4900005488","466:4660008248","490:4900003871","487:4870013160","466:4660003976","490:4900003355","490:4900003430","487:4870010461","490:4900004023","490:4900003591","496:4960008139","488:4880000779","466:4660003913","470:4700004367","466:4660004418","478:4780004533","487:4870007251","487:4870003972"],"twin_admin_codes":[487,470,466,490,466,487,490,490,466,490,487,466,490,490,487,490,490,496,488,466,470,466,478,487,487],"twin_sims":[0.11080168272719235,0.09052830102418408,0.05811094169034615,0.05059967421976316,0.03943552634637816,0.03469869075669143,0.031423849177551685,0.03031125786215543,0.028468583374221593,0.02282541969357365,0.02241802220919102,0.02219546913895856,0.0197619627923916,0.018956322425342446,0.01831997580162856,0.018158363070408898,0.017928881813977414,0.017582586052865255,0.01708625516114052,0.015518138573285411,0.01540528553285364,0.0153414399403038,0.014872947318127692,0.014535760518661537,0.01390110836966746],"twin_dists":[0.27242784743548953,0.2846647756407268,0.30982082591856086,0.31726666012360044,0.3302536446964384,0.3367259177487228,0.34165572385399406,0.34343078270019034,0.3464974475101899,0.3570901550849117,0.35793983992112677,0.35840968392420325,0.3638338787335723,0.365758366999483,0.3673296511210813,0.3677363048249165,0.36831920805265955,0.369211321322969,0.3705171824202017,0.3748739149797236,0.3752021840552,0.37538883792320826,0.3767798030243648,0.37780501406362904,0.3797929162203513],"n_dims_used":45,"mean_confidence":0.9174524943033854},"coverage":{"mean_confidence":0.9174524943033854,"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}}