{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002615","474:4740001883","474:4740001782","474:4740002883","474:4740002787","474:4740003341","474:4740003338","474:4740000445","474:4740003253","474:4740002304","474:4740002790","474:4740002969","474:4740003340","487:4870008259","474:4740002614","474:4740002602","474:4740002636","474:4740003149","487:4870007525","474:4740002082","474:4740000597","487:4870005480","474:4740000673","474:4740002709","474:4740003260"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,487,474,474,474],"twin_sims":[0.8374282377087539,0.7975324103063101,0.7534512490707265,0.6699218521636042,0.6512715850972502,0.6348860329697691,0.6167256593134268,0.5912734360079825,0.5761058857264635,0.5718116761907274,0.5421210164970173,0.5337939747749684,0.5225211381667647,0.5190475424233574,0.4970537750988589,0.49493106759337324,0.4767476267120638,0.4717742367163891,0.4661677439949931,0.4606692598061362,0.45512542453984833,0.4536634826748825,0.4412416459667782,0.43922223604239435,0.4267684868510245],"twin_dists":[0.07736415220664564,0.08736080642476536,0.09772413755142674,0.11624952284781657,0.12027647342920174,0.12379835760766361,0.12769125785236699,0.13314215335790222,0.13639465473920118,0.13731677868974093,0.14371725854972786,0.14552264809984414,0.14797598845270482,0.14873433549529605,0.1535660299393037,0.1540353889191739,0.15808110181888776,0.1591961097437106,0.160457786614558,0.16170024950288953,0.1629583007776216,0.16329097992594532,0.16613405154995192,0.1665991289915858,0.16948631521735497],"n_dims_used":45,"mean_confidence":0.921614752875434},"coverage":{"mean_confidence":0.921614752875434,"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}}