{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002672","471:4710002839","484:4840006155","471:4710002867","484:4840002102","471:4710002891","471:4710001694","471:4710002594","484:4840005898","471:4710002782","471:4710002726","471:4710001975","484:4840001811","471:4710002758","471:4710002548","471:4710002702","484:4840002371","471:4710001507","484:4840003416","468:4680008734","471:4710001748","498:4980002195","471:4710002753","471:4710001537","471:4710002928"],"twin_admin_codes":[471,471,484,471,484,471,471,471,484,471,471,471,484,471,471,471,484,471,484,468,471,498,471,471,471],"twin_sims":[0.4866504365867262,0.47171925103872003,0.4536898597876853,0.41008128585190534,0.4017763046501813,0.39182310170608586,0.3630868556490418,0.3623064795632185,0.35656014272404385,0.35197471689280574,0.3394363916311619,0.33108335928854193,0.32221173477911186,0.29717251324003674,0.29415696121026763,0.29266951892562426,0.2877930810952523,0.2695603661603593,0.2661459351402896,0.25848563407920455,0.25768620624710636,0.24172688127522834,0.2399561644673862,0.23629134894183484,0.23291909555699888],"twin_dists":[0.1558720248928048,0.15920845895065242,0.1632849740785518,0.17341039591865423,0.17538921296160873,0.17778530020080724,0.18487059170172404,0.18506679667709383,0.18651824464609676,0.18768512011431412,0.1909171492224858,0.19310594577369636,0.19546402775330313,0.2023244819156995,0.20317299899276098,0.20359342921971707,0.20498074535625635,0.2102974700800274,0.21131744428286928,0.21363584643574351,0.21388026855039352,0.21886427483023937,0.219430164060796,0.22061005883509727,0.22170637196996745],"n_dims_used":45,"mean_confidence":0.9216110229492187},"coverage":{"mean_confidence":0.9216110229492187,"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}}