{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002069","470:4700000200","470:4700001908","470:4700001042","470:4700000251","470:4700000378","470:4700001167","470:4700000384","470:4700002392","470:4700000199","470:4700000380","470:4700000674","470:4700000775","470:4700000470","470:4700000667","470:4700002233","470:4700000244","470:4700001299","470:4700000564","470:4700002570","470:4700002910","479:4790001642","470:4700007517","470:4700002905","470:4700000565"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470],"twin_sims":[0.9289886768437371,0.9227176864706802,0.886736848562628,0.814743349102709,0.8143563514286585,0.8011968323302207,0.7909667004473349,0.7722485062641656,0.7693262468054037,0.7396252686425382,0.7276723152072005,0.7083090206201389,0.7018603673162993,0.692658372099954,0.6892734451330107,0.6791622960063907,0.6768513895212707,0.6766516285587499,0.6753110101407409,0.6727031789799246,0.6718716179161623,0.6703638355656995,0.6420128295991501,0.6415471539469354,0.6320596824247705],"twin_dists":[0.049848369067467084,0.05208985640486687,0.06368010239599942,0.08313633561822376,0.08323267324719172,0.08647117661782118,0.08894257963033887,0.09337404486986037,0.0940564184583278,0.10087019835682112,0.10355883272379501,0.10786227635544877,0.10928315751442931,0.11130150677539521,0.11204145098441788,0.11424454995152879,0.11474667001133142,0.1147900517451629,0.11508109922767433,0.11564680824943759,0.11582707470585302,0.11615378713600975,0.12226798265517926,0.12236804130897835,0.1244047715387408],"n_dims_used":43,"mean_confidence":0.9127906089605287},"coverage":{"mean_confidence":0.9127906089605287,"n_dims_used":43,"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}}