{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005038","474:4740005644","474:4740003528","486:4860001725","474:4740004439","466:4660013955","475:4750003492","487:4870004440","478:4780005871","469:4690002130","466:4660013450","474:4740004459","478:4780004225","474:4740003282","466:4660014267","478:4780003758","478:4780007277","486:4860002109","474:4740005037","478:4780001169","474:4740003873","478:4780004344","486:4860002589","474:4740003959","486:4860001894"],"twin_admin_codes":[474,474,474,486,474,466,475,487,478,469,466,474,478,474,466,478,478,486,474,478,474,478,486,474,486],"twin_sims":[0.238298657866734,0.19741896601392475,0.19236983109586792,0.15657529350553157,0.13820725737057615,0.13724490112736495,0.1356225899321339,0.12076752131932142,0.11653885275146486,0.1127991860948845,0.1096833687306514,0.10485587003553548,0.09688151967751454,0.09425694164977387,0.09243814807585149,0.09107930258583462,0.09105808314233696,0.08661889135435154,0.0836252102185792,0.08336621127634707,0.08325595915304906,0.08254964775913469,0.08246474985989131,0.08157197325108279,0.07765536530475724],"twin_dists":[0.21996233688177622,0.2339491312935377,0.23580969544731442,0.25010321393851676,0.25838174975104583,0.25883749742519446,0.25961122728548536,0.26704215228936895,0.26928406590032744,0.2713193460456217,0.27305520444725395,0.27582164609030474,0.28061705469722903,0.2822630571575333,0.2834250271375471,0.28430499430837447,0.2843188177930096,0.28726858797845833,0.2893264441814487,0.28950722738329826,0.289584320338829,0.2900801478612566,0.2901399738715945,0.29077209933814063,0.29361256113333906],"n_dims_used":45,"mean_confidence":0.9214280870225694},"coverage":{"mean_confidence":0.9214280870225694,"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}}