{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001882","471:4710002262","471:4710001937","471:4710002312","471:4710002266","471:4710001830","471:4710002216","471:4710001374","471:4710001721","471:4710001831","471:4710002320","471:4710001568","471:4710001775","471:4710001329","471:4710001326","471:4710001717","471:4710001776","471:4710000998","471:4710001376","471:4710001269","471:4710001291","471:4710001338","471:4710001290","471:4710002267","471:4710001522"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.6943059990568486,0.6350370146648358,0.6303938234933815,0.6299230978193441,0.6265762614071063,0.6209606585966326,0.5885707948712401,0.5850980215121302,0.5740252173947423,0.5727073553639812,0.5518360310569475,0.5341932490122093,0.5314826419046038,0.5257848683425952,0.5240796354989744,0.5199038308884982,0.5191073283399178,0.5013609770282383,0.500818115736447,0.4864049862483371,0.4788065966881291,0.4575103580196373,0.4555337858060281,0.45241969124934533,0.44877306092620706],"twin_dists":[0.11094086618420616,0.12376595600172044,0.12476207769913134,0.1248630279867825,0.12558060897272827,0.12678405066958753,0.1337212926926428,0.13446568545112492,0.13684136478203457,0.13712438626182447,0.1416173136928314,0.14543595555907138,0.14602475857730235,0.14726451397787862,0.14763612004469184,0.1485472825296449,0.14872127311667951,0.15261539058833287,0.1527350791563695,0.1559266081620186,0.15762060556404445,0.16241642012984367,0.1628654439934108,0.16357432692794638,0.16440673318750942],"n_dims_used":45,"mean_confidence":0.9181764390733507},"coverage":{"mean_confidence":0.9181764390733507,"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}}