{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001917","474:4740002337","474:4740002124","474:4740000191","474:4740000393","478:4780004204","474:4740000260","478:4780001655","474:4740000193","474:4740000787","474:4740002018","474:4740000158","474:4740002442","474:4740002648","478:4780003321","478:4780001168","478:4780001165","474:4740000130","478:4780006582","474:4740001095","478:4780003976","474:4740000389","478:4780000248","478:4780002688","474:4740000164"],"twin_admin_codes":[474,474,474,474,474,478,474,478,474,474,474,474,474,474,478,478,478,474,478,474,478,474,478,478,474],"twin_sims":[0.8202965499785184,0.6577072880570245,0.6212546618518356,0.5965422669250109,0.5727603874081959,0.5614929166345446,0.5491715455137257,0.5258094000265732,0.521880036548645,0.5131692659632779,0.5070452518821829,0.49021909962808224,0.48227254945632086,0.47732843616701354,0.466297281528431,0.46460714462437513,0.46029515264745835,0.4578944130445968,0.4541190727222707,0.45039040234531935,0.44729647724020444,0.4467999932784011,0.44622834067821715,0.4437885812864763,0.44348964099967236],"twin_dists":[0.08174654680707016,0.11888947750179,0.12672105999921315,0.13201346277585335,0.13711299592586684,0.13953575176140665,0.14219262643103334,0.14725916997589558,0.1481158636792433,0.15002044101355302,0.15136424646289104,0.15507936645318382,0.15684686150042035,0.15795113663436508,0.16042857742575697,0.16080990427548697,0.16178497349884663,0.16232925463224743,0.16318726389950783,0.164037237038838,0.16474450929758286,0.1648581771955307,0.16498911400849517,0.16554866079615715,0.1656173022748599],"n_dims_used":45,"mean_confidence":0.9227611965603298},"coverage":{"mean_confidence":0.9227611965603298,"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}}