{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000182","474:4740000096","474:4740000756","474:4740000278","474:4740001273","474:4740000757","474:4740000094","474:4740000184","474:4740002543","474:4740000879","474:4740001364","474:4740000983","474:4740001399","474:4740000482","474:4740002433","474:4740000752","474:4740000250","474:4740002332","478:4780000483","478:4780000447","478:4780000563","474:4740001562","474:4740000212","474:4740000586","474:4740003329"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,478,478,474,474,474,474],"twin_sims":[0.9197469076742257,0.8739209335739174,0.8680663566180116,0.8560668733827996,0.8355080931669796,0.8308036092621456,0.8280265170222091,0.8087708845767627,0.7930719474962594,0.7604757755032739,0.7480074613199701,0.737921350561257,0.7320257352123403,0.7182887011515644,0.7146258246003504,0.712987234810422,0.6954772404771574,0.6695440571383922,0.6653333899536771,0.6607608131065792,0.6606634640090229,0.6558312707776404,0.6550425917128824,0.6533945851862334,0.6523023001028454],"twin_dists":[0.053123824197716045,0.0674260940314662,0.06908715303269017,0.07240587877771923,0.07786303050056753,0.07907678663519038,0.07978778634002788,0.0846159166711347,0.08843705598429905,0.09610905486630163,0.09896782361082729,0.10125513976938708,0.10258269516990164,0.10565171002092051,0.10646479542069291,0.10682786653009525,0.11068430671307446,0.11633134262318194,0.11724250217943812,0.11823049758450502,0.11825151596347663,0.1192940443336396,0.11946406003151559,0.11981920171181631,0.12005450000799188],"n_dims_used":44,"mean_confidence":0.9213154532692649},"coverage":{"mean_confidence":0.9213154532692649,"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}}