{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002123","474:4740002442","474:4740001198","474:4740001921","478:4780005413","478:4780005288","478:4780004204","478:4780006277","478:4780004661","478:4780007015","474:4740000694","478:4780005847","474:4740001095","474:4740001299","474:4740002648","478:4780007004","478:4780005273","474:4740000132","474:4740000103","478:4780006602","478:4780006452","474:4740001302","478:4780004893","478:4780005829","478:4780005975"],"twin_admin_codes":[474,474,474,474,478,478,478,478,478,478,474,478,474,474,474,478,478,474,474,478,478,474,478,478,478],"twin_sims":[0.8661116600094174,0.809271832206988,0.8074507652530846,0.7847673176697658,0.7763573926362937,0.766625792687686,0.7656109760987287,0.7539451567017025,0.7533335679964811,0.7520665734737323,0.7382557095523932,0.7291198999283951,0.7264152684059697,0.7243254741085053,0.7230818744134164,0.6719462241153257,0.670109284869979,0.653255866591957,0.6507004559774766,0.6501214818154945,0.6489072120339493,0.648078550371207,0.6430422768403558,0.6430034353245777,0.6402001537975182],"twin_dists":[0.06963536257992577,0.08449239445104134,0.08494093264818116,0.09042249737491259,0.09241047680882201,0.09468491120308895,0.09492058890456519,0.09761096381153363,0.09775109453759251,0.09804111934957088,0.10117964843579585,0.10323462944640288,0.10384006310339942,0.1043069927437136,0.10458450161267437,0.11581090387144102,0.11620892595104926,0.11984908802647726,0.12039944584865903,0.12052408940025258,0.12078544377476902,0.1209637574836221,0.12204675447118372,0.12205510235439838,0.12265741687875639],"n_dims_used":44,"mean_confidence":0.9212868430397727},"coverage":{"mean_confidence":0.9212868430397727,"n_dims_used":44,"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}}