{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004306","480:4800004218","480:4800004567","480:4800004480","480:4800004301","480:4800004303","480:4800004302","480:4800005589","480:4800004220","480:4800005587","480:4800003912","480:4800004386","480:4800005166","480:4800005334","480:4800004217","480:4800005588","480:4800004479","480:4800004729","480:4800004822","480:4800005338","480:4800004391","480:4800004219","480:4800005504","480:4800005583","480:4800005740"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7594095355675123,0.7587954414761928,0.7587002377828735,0.710810567755107,0.7083138701359817,0.6663976001450505,0.665920487916667,0.6372288194264875,0.6189256989916755,0.5981759384875527,0.5941340898246283,0.5842094463132566,0.5829981392027673,0.573289806820277,0.5652270667954856,0.5239268717383834,0.48685990734621026,0.47306677106588285,0.4623692983772961,0.4492755327358951,0.44434827588659775,0.43931258178577937,0.4390886796588632,0.43209166690735934,0.4190074675801509],"twin_dists":[0.09635497964911251,0.09649649034335313,0.09651842057186012,0.1073095471295805,0.10786120568851759,0.11701234204478565,0.11711553907299903,0.12329549120342931,0.12722000533843064,0.13166357004572318,0.1325292933669739,0.1346561982762717,0.1349159383765437,0.13699929200723884,0.1387321851437006,0.14766942374181122,0.15582544942303247,0.1589059582429081,0.16131554847816415,0.16429188564305133,0.16542019372065675,0.16657830419227518,0.16662991697242427,0.16824812720738697,0.1713030738711074],"n_dims_used":42,"mean_confidence":0.9169728415352958},"coverage":{"mean_confidence":0.9169728415352958,"n_dims_used":42,"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}}