{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002434","497:4970002431","497:4970003356","497:4970003325","497:4970003362","497:4970001977","497:4970003161","497:4970002508","497:4970002570","497:4970003288","497:4970003253","497:4970002769","497:4970002816","665:6650000958","497:4970002509","497:4970003292","497:4970003209","497:4970003327","665:6650001009","497:4970003162","497:4970003248","497:4970003281","665:6650000961","665:6650000959","497:4970002825"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665,497,497,497,665,665,497],"twin_sims":[0.6610084001542251,0.5973792742799672,0.5969319816318824,0.5824534510185755,0.5033488462471452,0.4550285355721366,0.41318745906783416,0.39993108799872507,0.35852136712210114,0.3497970137192897,0.3350886824093173,0.2751618901282186,0.258993964253685,0.25081346716264313,0.2306261396369864,0.22668984593544375,0.1979132179164672,0.19191919721553696,0.18685418910288712,0.1717602578880343,0.1658060532111687,0.1642910180304324,0.1604311025060183,0.15954323991941785,0.15791418105447638],"twin_dists":[0.11817703885164035,0.1318341926176667,0.13192999275087722,0.13503274842701926,0.15217741419762104,0.16298033670361964,0.17267484845238598,0.17583135314665563,0.1860215289714223,0.18824205979981912,0.19205271289776943,0.20864130542455342,0.213480674166578,0.2160016760711412,0.2224577721830246,0.22375926977540594,0.23376878381163912,0.23597739337130139,0.237881473622057,0.24378071768704643,0.24620973033872368,0.24683779303325226,0.24845710383149447,0.24883357271132694,0.24952830578638224],"n_dims_used":45,"mean_confidence":0.9014825608995226},"coverage":{"mean_confidence":0.9014825608995226,"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}}