{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004399","490:4900004548","490:4900004540","490:4900003860","490:4900003861","490:4900004537","490:4900004820","490:4900003030","490:4900003580","490:4900001963","490:4900003716","490:4900001814","490:4900002431","494:4940008716","490:4900004547","490:4900003327","490:4900005640","490:4900001987","490:4900004416","490:4900003039","490:4900001673","490:4900002007","487:4870002028","490:4900004264","490:4900004261"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,487,490,490],"twin_sims":[0.46603327619242896,0.4036521879146528,0.3860876260648047,0.3532325169009692,0.28701100687342873,0.2769318492799528,0.25993436106645756,0.24929452669100746,0.2428006607644203,0.2321428210486383,0.2244809439465124,0.22221588622066804,0.22042256062663682,0.21913831223743682,0.21741164207051,0.21139326065011962,0.21112928927689112,0.20528708267384577,0.20508639609305176,0.2006435350806508,0.19883426151995698,0.1976010425328049,0.1949942365065011,0.1903451466384753,0.19020926147623915],"twin_dists":[0.1604881104822029,0.17494066373465839,0.1791788760080168,0.18736426089255473,0.20520454324975632,0.20812230250182748,0.21319411457573315,0.2164755063148716,0.21852242177922426,0.22196020954914053,0.22449619095157966,0.22525687389491128,0.2258628120411552,0.226298770653491,0.22688762586313876,0.2289650808904367,0.22905711062285608,0.23111425939395017,0.23118563059019814,0.23277808389445045,0.23343353326841035,0.23388265713726913,0.23483844871654241,0.23656532112062054,0.23661623488100403],"n_dims_used":45,"mean_confidence":0.9195281982421875},"coverage":{"mean_confidence":0.9195281982421875,"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}}