{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000565","473:4730003608","473:4730002899","500:5000003603","473:4730003522","473:4730003689","478:4780006186","473:4730003172","473:4730003370","485:4850008063","489:4890002289","489:4890002290","473:4730002962","485:4850007122","473:4730003521","473:4730003238","473:4730003111","473:4730003682","478:4780003706","485:4850003430","473:4730003597","473:4730003529","473:4730001567","485:4850005557","485:4850005559"],"twin_admin_codes":[477,473,473,500,473,473,478,473,473,485,489,489,473,485,473,473,473,473,478,485,473,473,473,485,485],"twin_sims":[0.41314607672227005,0.263653809183725,0.2314402753492714,0.23072624970479605,0.22864144263644795,0.22817991011474242,0.22553633697335235,0.2222326470158338,0.21679963980204986,0.20906841020132189,0.20293356230639645,0.20132441494751743,0.20081312861265826,0.19556077246587045,0.1927458837034714,0.18924984735387632,0.18162354499401953,0.1812546203401431,0.18075695306744385,0.17876887517177942,0.17214004176652928,0.17116815491027804,0.16739641976788303,0.1672163765424337,0.16675187676477432],"twin_dists":[0.17268463199241318,0.21206705222624925,0.2221904198337999,0.2224248637490007,0.22311214153520242,0.22326484958968676,0.22414349878223314,0.22525122610905832,0.22709709433469302,0.22977830622911968,0.2319542805330371,0.23253247490575504,0.23271685402114364,0.2346299771318041,0.23566996140371155,0.23697643575387328,0.23988624096960884,0.2400291698456561,0.2402223025754393,0.2409976062190809,0.2436278489515349,0.24401953173656946,0.24555487898556708,0.24562878810834654,0.24581973397226117],"n_dims_used":45,"mean_confidence":0.9217047797309028},"coverage":{"mean_confidence":0.9217047797309028,"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}}