{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000849","489:4890000901","489:4890001213","489:4890001157","489:4890001346","470:4700005767","489:4890000796","489:4890000969","489:4890001485","489:4890000844","489:4890001026","489:4890001209","489:4890001094","489:4890001214","489:4890001156","489:4890000470","489:4890001149","489:4890001418","470:4700006432","489:4890000966","489:4890001219","489:4890001487","470:4700005904","489:4890001500","489:4890001084"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489],"twin_sims":[0.9256989489398574,0.8919778834256269,0.8702061902116801,0.8503929071883316,0.8302319615358232,0.8278244522900833,0.8233065390058179,0.8195091384320261,0.8186528469596135,0.8179925057651801,0.8151790946327572,0.8071533516673007,0.7949250921389378,0.7816424961366335,0.7751711441967728,0.7592988265497991,0.7561332254711333,0.7548763394557746,0.749738808646606,0.7433317909611065,0.7268467644035203,0.7239996427981759,0.7238761898783885,0.7187180683879045,0.7155343219696073],"twin_dists":[0.05103462765329039,0.06209954852817924,0.06848342063081293,0.07393881117306297,0.0792234682337105,0.07983936501665595,0.08098727318278906,0.08194446798462764,0.08215937655885178,0.08232487625094814,0.08302778396453848,0.08501405809182269,0.08799078320704662,0.09116371410818837,0.0926891646856266,0.09638049811916014,0.09710889966546096,0.09739743746067177,0.09857300559775595,0.10003080694445493,0.10374355862769502,0.10437972710521044,0.10440728044586547,0.10555626187912563,0.10626332010193447],"n_dims_used":45,"mean_confidence":0.9155753241644965},"coverage":{"mean_confidence":0.9155753241644965,"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}}