{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011260","490:4900008835","490:4900011330","490:4900008725","490:4900010258","490:4900011727","490:4900009968","490:4900012769","490:4900008397","490:4900008955","490:4900010169","490:4900011464","490:4900011274","490:4900013106","490:4900008616","490:4900011532","490:4900004798","490:4900008849","490:4900009565","494:4940007855","490:4900010348","490:4900008381","490:4900008265","490:4900009814","490:4900012199"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.1572691870267747,0.06084794536900916,0.049082587046708356,0.048565989499932107,0.042945868476309754,0.03176972974208106,0.01860767233249268,0.01803491895737981,0.011656662385894375,0.010762890099044718,0.010494851703008245,0.010149616618407582,0.009865081444434348,0.009786044286354437,0.009734529067217204,0.009267901600106572,0.0090273276112015,0.008471029328806631,0.008099905381947822,0.007063773445395165,0.005249334070634825,0.005185100865470203,0.0051789503771771835,0.004916861310237895,0.004898093319618841],"twin_dists":[0.2498048154518927,0.3073049504700948,0.31888092942297164,0.31944011890320795,0.32586928854408553,0.34111485692492216,0.3666134466034506,0.3680490572173776,0.387534562230788,0.39099128715997933,0.39207773914393423,0.3935140962705441,0.39473101779965886,0.3950746023976431,0.39529988038799235,0.3973903921445591,0.398505167731374,0.40118829309135806,0.4030674287066121,0.40875509807195537,0.42082757198368365,0.4213207630863195,0.4213682769594389,0.4234420142689739,0.42359432680547343],"n_dims_used":45,"mean_confidence":0.9127734714084201},"coverage":{"mean_confidence":0.9127734714084201,"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}}