{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004890","489:4890004612","489:4890005329","489:4890005067","489:4890004832","489:4890005212","489:4890005331","479:4790003328","479:4790003419","489:4890005332","489:4890005360","470:4700007807","479:4790002739","489:4890004616","470:4700005996","472:4720006048","489:4890005437","489:4890005180","489:4890004707","489:4890005381","489:4890005330","479:4790002492","479:4790001978","470:4700006701","470:4700006571"],"twin_admin_codes":[489,489,489,489,489,489,489,479,479,489,489,470,479,489,470,472,489,489,489,489,489,479,479,470,470],"twin_sims":[0.6469880789412131,0.6279292836043977,0.6276635192587335,0.5816423666403588,0.5556177082000058,0.5491836441980182,0.5475438116957225,0.5244438441569487,0.5016060533938973,0.49173764070761555,0.4913161392190786,0.4828007997266583,0.47367908264318404,0.47159148813839474,0.4666222619058619,0.46603870562383426,0.4616795736378907,0.45820336665898687,0.4531693645518676,0.45312075042551164,0.4511319554127003,0.45112463223058896,0.4449562620256202,0.43799697306986,0.43790385137017146],"twin_dists":[0.12119835519349298,0.12529054789534713,0.1253475260716199,0.13520670318453504,0.14080153087385197,0.14219001306681442,0.14254431127625966,0.14755672855069346,0.15256136854464028,0.15474259907614824,0.1548360446105953,0.15672908886724965,0.15876859694910017,0.1592371550189958,0.16035531047757387,0.16048688603129316,0.16147156566315535,0.16225915332060012,0.16340351022082067,0.16341458402483788,0.1638679884025998,0.1638696593051577,0.16528071256533247,0.16688171993791062,0.16690320996285518],"n_dims_used":45,"mean_confidence":0.9203938802083333},"coverage":{"mean_confidence":0.9203938802083333,"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}}