{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004650","468:4680005038","468:4680005386","468:4680005036","468:4680004747","468:4680004537","468:4680002368","468:4680003468","468:4680004833","468:4680004551","468:4680004742","468:4680003778","468:4680004263","468:4680004649","468:4680001350","468:4680004642","468:4680004318","468:4680004539","468:4680004838","468:4680005909","467:4670003398","468:4680002839","468:4680004834","468:4680004640","468:4680002977"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468],"twin_sims":[0.8903053586404343,0.858209195106658,0.8085358170821817,0.7864059860973602,0.7592699832226484,0.7366421245795419,0.6923761453085444,0.6907924630051543,0.6716801134277842,0.6716303638360555,0.6636336598331225,0.64887469800471,0.6403947049041756,0.625001149497654,0.6223999350141076,0.6172963647192812,0.6123643293534616,0.6027430813342156,0.5983525649097567,0.5948492372637623,0.5902795564801588,0.5900449411674819,0.5895464978965965,0.5837397184828811,0.5796915736546225],"twin_dists":[0.0626072559345565,0.07182127069053801,0.08467384315800143,0.09003255017906497,0.0963871460183364,0.10154375948765905,0.11136325064544327,0.11170955199944385,0.11586858103826393,0.1158793631769196,0.11760993555720164,0.12079244089900996,0.12261562616205496,0.12591822700361582,0.12647566877894453,0.12756901779185945,0.12862530350162743,0.13068551997833425,0.13162574259457047,0.13237610113038958,0.1333551121473454,0.13340538587667866,0.1335121965498271,0.13475691725752928,0.13562517130968377],"n_dims_used":45,"mean_confidence":0.9274910820855035},"coverage":{"mean_confidence":0.9274910820855035,"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}}