{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003273","493:4930003630","470:4700006647","493:4930002247","493:4930001903","470:4700002635","493:4930003800","493:4930003105","496:4960000795","496:4960001012","493:4930002765","470:4700002860","488:4880005912","470:4700001257","470:4700006517","493:4930000669","470:4700005528","470:4700001258","488:4880004741","496:4960005783","493:4930003107","470:4700007394","493:4930005485","496:4960004697","496:4960005139"],"twin_admin_codes":[493,493,470,493,493,470,493,493,496,496,493,470,488,470,470,493,470,470,488,496,493,470,493,496,496],"twin_sims":[0.3982214355855994,0.3656369662367274,0.28068992971934675,0.2633078592469894,0.2508856837284315,0.24878111158820687,0.2455270223035176,0.23790896165126227,0.22616061424084857,0.21130116565417925,0.2097267133140555,0.2047065655374145,0.19625253223489528,0.19396604375241513,0.19169069883496698,0.19140321791595033,0.1865647521801079,0.18408764222343674,0.18090660104354467,0.17231372153752209,0.16633313020652388,0.16451223274338206,0.1586985431988414,0.1571547971498544,0.15527313275496493],"twin_dists":[0.1762418381766021,0.1842309162500131,0.20702699440954875,0.21217145977152402,0.21597919398343474,0.21663608258750897,0.21765881245919635,0.22008780560041374,0.2239353931491852,0.22899717959547441,0.22954741280183533,0.23132084263988803,0.23437599340864096,0.235217875583301,0.23606253115234896,0.2361697462303335,0.23799136773801524,0.238936820060926,0.24016418827366676,0.24355802067217236,0.24599220057757712,0.2467458275376504,0.24919315613297027,0.24985394085491375,0.2506658062570301],"n_dims_used":45,"mean_confidence":0.925785403781467},"coverage":{"mean_confidence":0.925785403781467,"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}}