{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007339","469:4690000094","496:4960002430","496:4960005884","496:4960005317","496:4960003961","496:4960003958","496:4960005750","496:4960007341","496:4960003130","496:4960007477","490:4900005666","493:4930001176","496:4960000636","496:4960005751","496:4960007608","466:4660012945","493:4930000565","466:4660001323","490:4900002352","493:4930000733","466:4660001436","493:4930004089","479:4790003010","496:4960007604"],"twin_admin_codes":[496,469,496,496,496,496,496,496,496,496,496,490,493,496,496,496,466,493,466,490,493,466,493,479,496],"twin_sims":[0.5057924043127793,0.45390180907466693,0.4444692961627167,0.43160757952743567,0.40966623448543465,0.4024074643193733,0.3973183326456897,0.39239947305331124,0.32337470930642886,0.3171201926559391,0.30721750549174986,0.3040587197822976,0.2996921131933359,0.28363792099886437,0.27743815612994677,0.2750267976355058,0.2686397529189067,0.26396470740166394,0.26065405243521167,0.2574671314370104,0.25419675825296123,0.2529464886631015,0.25126236649142253,0.25028805156359185,0.24890325729170604],"twin_dists":[0.1516396807759607,0.16323671965742265,0.16539242402451088,0.16836046961983908,0.17350886526256032,0.17523818900098534,0.1764589966320901,0.17764578697038758,0.19515287552138819,0.19683372314624747,0.19953382111030232,0.20040558727540875,0.2016193912119747,0.20617400235852543,0.20797421179520148,0.20868100223839026,0.2105716871174906,0.21197329629428688,0.21297524896390646,0.21394733338152921,0.21495280532386116,0.21533936641595303,0.21586199396776456,0.2161653703263083,0.21659786093931152],"n_dims_used":45,"mean_confidence":0.9194846259223091},"coverage":{"mean_confidence":0.9194846259223091,"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}}