{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001831","481:4810002525","481:4810002271","481:4810001577","481:4810001260","481:4810001739","481:4810002632","481:4810002090","481:4810002259","481:4810002183","481:4810002802","481:4810001661","481:4810001261","481:4810002806","481:4810002621","481:4810001411","481:4810002448","481:4810001996","481:4810001111","481:4810002527","481:4810002276","481:4810002343","481:4810002799","481:4810002719","481:4810001841"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8185489241588785,0.8085722018058996,0.7813094094906242,0.7805250305741219,0.76669354291125,0.740643835411752,0.7362527200605776,0.7091358535997728,0.7086362027084652,0.7082541334550446,0.6875618298736665,0.6866327743576817,0.6856981025112002,0.6696061485798851,0.6674802811562655,0.6578017862669596,0.6577835174913892,0.6493760250025978,0.6401196001495022,0.6392383258671156,0.6321634625334116,0.6257762202700573,0.6207883611864927,0.617393442600532,0.6168871557193405],"twin_dists":[0.08218543571338276,0.0846648785468284,0.09124254193756876,0.0914280360089903,0.09466916734595004,0.10063981030150261,0.10163155372303996,0.10767968192699368,0.10779003431000028,0.10787439401009931,0.11241513087553465,0.11261783147807056,0.11282166615494207,0.11631789614665497,0.11677809966245115,0.11886909294669634,0.11887303381541331,0.12068454759958272,0.12267471982305128,0.12286400072480616,0.1243825092456936,0.125752101209938,0.12682096498098638,0.1275482241624506,0.12765666715303992],"n_dims_used":45,"mean_confidence":0.9187311808268229},"coverage":{"mean_confidence":0.9187311808268229,"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}}