{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003000","497:4970002610","497:4970003378","497:4970002609","497:4970003377","497:4970003087","497:4970003492","497:4970003268","492:4920000166","497:4970003134","497:4970002898","497:4970002606","497:4970002672","497:4970002996","492:4920000237","497:4970002891","475:4750000002","497:4970002897","497:4970002786","475:4750002716","497:4970002598","487:4870000102","497:4970003274","497:4970003312","492:4920002922"],"twin_admin_codes":[497,497,497,497,497,497,497,497,492,497,497,497,497,497,492,497,475,497,497,475,497,487,497,497,492],"twin_sims":[0.7755634897140096,0.2810900974223154,0.27384312611311085,0.248767293251812,0.0883186804885016,0.056245212685864625,0.04867501449404459,0.03198693057264051,0.027518770973736995,0.02674742566759999,0.02641251264916679,0.02315364864166187,0.015225916791378009,0.014959086862594608,0.014724972141981341,0.014700932583426255,0.01419060171276067,0.014027451482630966,0.013714514690344615,0.011635370451061321,0.011613614665681796,0.011521642380873092,0.01114752375121008,0.010563260742036827,0.009274113936069441],"twin_dists":[0.09259703579839412,0.2069108901051631,0.2090293354620264,0.21664040735717363,0.28612523508291393,0.31159238142088497,0.3193216933127079,0.3407777797971796,0.34814536588122036,0.3495200698421886,0.3501276192286237,0.35641510717883096,0.3757283171490883,0.3765211842454961,0.37722716969092285,0.3773002212406989,0.3788764194662046,0.3793908785493204,0.3803926199819383,0.38761412877962775,0.3876955623289596,0.38804132505579536,0.38947355318202914,0.39179812704021266,0.3973619492443576],"n_dims_used":44,"mean_confidence":0.8984756469726562},"coverage":{"mean_confidence":0.8984756469726562,"n_dims_used":44,"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}}