{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003864","491:4910003705","491:4910004666","491:4910003640","491:4910002279","491:4910002327","491:4910003596","491:4910003845","491:4910004664","491:4910000913","491:4910002275","491:4910003655","491:4910002324","491:4910003798","491:4910003547","491:4910004718","491:4910002273","491:4910002274","492:4920005974","492:4920004096","491:4910003759","491:4910002271","491:4910002176","492:4920004195","491:4910004823"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,491,492,491],"twin_sims":[0.4196018400266672,0.4009942876589424,0.29010620207135857,0.28117376387863474,0.20509332632948146,0.20235498550391076,0.19852168562022987,0.18667879918706073,0.18653570544452255,0.18192002082809802,0.1806402601263021,0.15963588553750865,0.15787494980577155,0.14212341306347884,0.13290044833306283,0.12992798305317707,0.11638444693822422,0.11299219918475381,0.10015491552578924,0.0975912138920097,0.08873760335679548,0.08673945872357998,0.08361078696528683,0.07776848841610506,0.07669766885882533],"twin_dists":[0.17116344068980935,0.17557648282167035,0.20432094483238866,0.20688662785872972,0.2311831651581841,0.23216180917253726,0.23354718723430654,0.23794805181236411,0.2380024028810046,0.2397715288953652,0.24026764274931264,0.2487942182953298,0.24954510071687205,0.2565512293896746,0.26092524299844183,0.26238342830284134,0.26936709892474847,0.2712130391301698,0.2786125389006332,0.2801780006530868,0.28584613695375183,0.2871869040930276,0.28933649995485733,0.2935289240919274,0.29432458583556714],"n_dims_used":45,"mean_confidence":0.8969450208875868},"coverage":{"mean_confidence":0.8969450208875868,"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}}