{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004999","473:4730005093","473:4730005294","473:4730005290","473:4730007181","500:5000003822","485:4850008953","473:4730005292","473:4730005095","473:4730006993","500:5000002972","485:4850008958","473:4730005291","498:4980001392","498:4980001010","473:4730005285","498:4980001106","473:4730007294","500:5000003196","500:5000006156","500:5000004177","473:4730004903","498:4980001297","473:4730005192","500:5000003820"],"twin_admin_codes":[473,473,473,473,473,500,485,473,473,473,500,485,473,498,498,473,498,473,500,500,500,473,498,473,500],"twin_sims":[0.8408141915315303,0.8192865789232312,0.7662175767278531,0.7600380379333773,0.7440581897178754,0.716733558044606,0.7105470927086006,0.6814443124264528,0.6791196791099138,0.6605485131411384,0.6585576972850711,0.6560094909772602,0.6474314826051382,0.6410700289890423,0.639018527715151,0.6337600190023875,0.6270312260303035,0.6248229355646843,0.6216417456199193,0.6146201739344328,0.6115208108657543,0.603658079432479,0.5983089567560489,0.5978633117535471,0.5924548623671867],"twin_dists":[0.0764793310411518,0.08200035762381781,0.0947797468659254,0.09621005192239508,0.09986597090735622,0.10599717465270084,0.10736780539812747,0.11374821688360087,0.11425381433387446,0.11827633387050925,0.11870601209519152,0.11925562014721573,0.12110297106428243,0.12247055052484718,0.12291120436891485,0.1240399830212127,0.12548307860755367,0.12595642283714595,0.12663812438359826,0.12814220219946115,0.12880593789509986,0.1304895884039136,0.13163508196969798,0.1317305249418599,0.1328890313507633],"n_dims_used":45,"mean_confidence":0.9215493096245659},"coverage":{"mean_confidence":0.9215493096245659,"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}}