{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005777","494:4940008573","485:4850002562","490:4900006159","490:4900003433","487:4870003434","493:4930002061","466:4660011418","466:4660004316","496:4960002717","468:4680006148","488:4880002343","490:4900010019","490:4900003300","490:4900006136","490:4900005520","474:4740000870","490:4900001858","480:4800004414","493:4930002839","470:4700001186","484:4840004818","480:4800004337","477:4770001324","496:4960009394"],"twin_admin_codes":[490,494,485,490,490,487,493,466,466,496,468,488,490,490,490,490,474,490,480,493,470,484,480,477,496],"twin_sims":[0.04850555298961968,0.04720923044639487,0.030867905164656994,0.029233739188110525,0.02310369101806112,0.020978088398579564,0.020144249459945116,0.019336472062234256,0.01762138361497714,0.016826124247755044,0.015916046383186073,0.010045360021305929,0.009814021458702495,0.007704722289760598,0.00694374824429207,0.006751850758688546,0.00659266325585772,0.006451493066092054,0.005795760625499506,0.00427117744494084,0.003933643819760275,0.0032764312557802744,0.0032098914598357726,0.0031824814453943577,0.0031668696408645646],"twin_dists":[0.31950586213448584,0.3209327530811643,0.3425358440619043,0.3452039336513323,0.3565173141707643,0.3610546623740909,0.36294453921552733,0.36484155592983625,0.3691106107912578,0.37121493719836995,0.373732989412115,0.3939564171409437,0.3949527000222431,0.40515519221087215,0.40946167763517594,0.41061452059677284,0.41159345323608254,0.412479559796539,0.4168395895552639,0.4290132260629057,0.43223779028553444,0.4393137901668189,0.4401008579498454,0.44042941683403547,0.4406177094039],"n_dims_used":45,"mean_confidence":0.9125669691297743},"coverage":{"mean_confidence":0.9125669691297743,"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}}