{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006049","470:4700006196","466:4660000732","470:4700005013","466:4660000325","466:4660004448","470:4700005019","466:4660004026","470:4700005781","466:4660008888","496:4960000209","470:4700004693","466:4660014343","493:4930006230","470:4700005178","466:4660009913","466:4660010757","470:4700006197","466:4660004205","466:4660001170","470:4700005483","496:4960000213","466:4660001458","478:4780000350","470:4700004165"],"twin_admin_codes":[470,470,466,470,466,466,470,466,470,466,496,470,466,493,470,466,466,470,466,466,470,496,466,478,470],"twin_sims":[0.849001896896524,0.7665256704711149,0.5947993489403902,0.5815841770983575,0.5777545648497835,0.5704365929422407,0.5596644585294887,0.5316885404642221,0.5311638400017489,0.5253109493736167,0.5157498507855098,0.5130929672626777,0.5095844050779936,0.4904409110243328,0.4902166094558267,0.4838585024154826,0.4684629011114069,0.458525035253652,0.4584204112479408,0.4468313743635998,0.4434265424409321,0.4298174031855944,0.428641403669259,0.4285345123368356,0.428255021829556],"twin_dists":[0.07431133042394476,0.0947081754477265,0.1323867875147094,0.13521918391648932,0.13604079821539675,0.13761220953863307,0.13992948195132635,0.14598001117220666,0.14609405012660895,0.14736776376710767,0.14945539513642056,0.15003715814853272,0.15080657015073282,0.1550301559304293,0.15507991895430756,0.1564933967275093,0.15994066755073205,0.16218618503581397,0.1622099162470441,0.1648509912120736,0.16563179299081407,0.16877636151684947,0.1690499527412423,0.16907483576793836,0.1691399098528749],"n_dims_used":43,"mean_confidence":0.9123904206031976},"coverage":{"mean_confidence":0.9123904206031976,"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}}