{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001996","665:6650001832","665:6650004352","665:6650001915","665:6650002223","665:6650003061","665:6650001587","665:6650002376","665:6650001590","665:6650003674","665:6650004311","480:4800003202","665:6650004021","492:4920001598","665:6650001984","665:6650003604","665:6650003955","665:6650004573","665:6650003601","665:6650002533","665:6650002614","665:6650003956","665:6650003950","665:6650003457","665:6650004265"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,480,665,492,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.15309542581455834,0.14622518139267213,0.08583876614630223,0.07260144885260095,0.06911422488294136,0.0636621684092023,0.04889315136711301,0.028740798860951284,0.024425437352905057,0.022875513218879637,0.02274853051864472,0.015655830980385657,0.015585135686719112,0.01520571329389927,0.014643686130861592,0.012036825219065166,0.011926651669449043,0.011485641156257491,0.010585802652544109,0.010382049015001898,0.010308127177161959,0.009864358116452985,0.009817758943004056,0.008948185585679126,0.008933190330598298],"twin_dists":[0.25161443908651476,0.25467373687907974,0.28779931762029887,0.29745342974039257,0.30023176608514274,0.3048132245780838,0.3190854107685429,0.3460338756014156,0.3538754565587361,0.3569865885373864,0.3572495050086509,0.3744762259603529,0.3746800249641038,0.37578792050601434,0.3774746069672841,0.3861352004892451,0.386536661300635,0.38817733663638304,0.39170634325767195,0.3925423677016615,0.392849292382536,0.39473415105094817,0.3949364384985397,0.39887770476301365,0.3989486220881868],"n_dims_used":45,"mean_confidence":0.9063547770182292},"coverage":{"mean_confidence":0.9063547770182292,"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}}