{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008436","487:4870008292","487:4870010482","487:4870009561","487:4870009291","487:4870011137","487:4870010229","487:4870009421","487:4870008293","487:4870009705","487:4870009966","487:4870008590","487:4870008291","487:4870010231","487:4870008434","487:4870009283","487:4870009956","487:4870008296","487:4870009834","487:4870011129","487:4870008299","487:4870012356","487:4870009295","487:4870008298","487:4870011958"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5411528943792321,0.5223545231135606,0.4692861075325005,0.4245419309046151,0.4001575363295103,0.39355702043523516,0.37751045862525123,0.3198139354682267,0.31146711743816013,0.30996528309307664,0.29876425483170854,0.2790339613370705,0.2685924404998558,0.25842464218461103,0.256027405515884,0.2555479524221692,0.23870594129505018,0.23162016903960114,0.21725840175680958,0.21385625124465757,0.2111708869031943,0.20169122127607797,0.19734908520091152,0.19350773877636615,0.1918266890873053],"twin_dists":[0.14392688405513485,0.14801233663764987,0.15975540286988277,0.1700061008378948,0.1757770431862876,0.1773658852059977,0.18128143194209534,0.19610754321703772,0.1983691123955246,0.19877967881288056,0.20187863944525708,0.20750852667857728,0.21058579546952452,0.21365447766823048,0.21438897290304623,0.21453639500082308,0.21983134844083677,0.222131428490838,0.22694003778171737,0.22811012480849216,0.22904260304362345,0.23240039630025536,0.23397465528064748,0.23538745115807455,0.23601185309165512],"n_dims_used":43,"mean_confidence":0.901967957962391},"coverage":{"mean_confidence":0.901967957962391,"n_dims_used":43,"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}}