{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750008721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008502","475:4750008784","475:4750008781","475:4750008667","475:4750008610","475:4750008725","475:4750008503","475:4750008550","475:4750008395","475:4750008446","475:4750008727","475:4750008438","475:4750008506","475:4750008726","475:4750008274","475:4750008505","475:4750008612","475:4750008780","475:4750008447","475:4750008279","475:4750008840","475:4750008076","475:4750008722","475:4750009597","475:4750008437"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.864364961396484,0.8571863490878784,0.791996606310809,0.7762211332137887,0.7505218366383789,0.7441089080816893,0.7076430166444849,0.6710972381340247,0.661249526305029,0.6272212211108327,0.6241128966677265,0.6191131696698617,0.6012875059726523,0.5629144726096348,0.5148807877077666,0.49248118951569514,0.4811261770400104,0.47930445300395186,0.47924234481696515,0.4614098008926575,0.4614047311029717,0.4537649415031699,0.4440817647479198,0.42925321052872856,0.42603541207038476],"twin_dists":[0.07012264793619753,0.07210079933578545,0.08869546500846165,0.09244250955574085,0.098394223380778,0.09985445763626274,0.10800928421811352,0.11599489373599456,0.11812497115008694,0.12544234804441307,0.1261085956843863,0.12717984568974278,0.1309972150967051,0.13922976041425864,0.14964560724866505,0.15457781433418202,0.15710258334525945,0.1575093539805724,0.15752323072976412,0.16153261119433576,0.16153375853252824,0.16326787930368022,0.16548135844490505,0.16890758026897823,0.16965732588947705],"n_dims_used":42,"mean_confidence":0.9061450049990699},"coverage":{"mean_confidence":0.9061450049990699,"n_dims_used":42,"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}}