{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007046","485:4850006672","485:4850006968","477:4770000521","485:4850006896","500:5000001565","477:4770001478","500:5000001894","477:4770000949","500:5000001229","477:4770000950","485:4850006667","500:5000001338","500:5000001231","500:5000001395","500:5000001795","477:4770000888","500:5000001177","500:5000001125","500:5000001564","500:5000001191","485:4850006884","477:4770001245","500:5000001291","477:4770000940"],"twin_admin_codes":[485,485,485,477,485,500,477,500,477,500,477,485,500,500,500,500,477,500,500,500,500,485,477,500,477],"twin_sims":[0.7680862130703006,0.6531476861726997,0.6344726955294002,0.6317060471273134,0.6279388528029517,0.6094002873355379,0.5367685245460326,0.5256631558625318,0.5236209573855001,0.5166440284224503,0.5018449318501484,0.4952854932316229,0.4877304684751608,0.4825626465144936,0.46701687969367844,0.4662047069185942,0.45766207646376617,0.4520730755150036,0.4446791476366407,0.4354212686989017,0.434696131557881,0.4314826757223557,0.43141361529542016,0.4309026165365946,0.4264915375047778],"twin_dists":[0.09434526428967167,0.11987239425699067,0.12388705842778792,0.12448062882568876,0.12528849628698993,0.12926001844601734,0.14487711017131683,0.14729102874327252,0.14773612208470605,0.14925976808610142,0.15250871969527427,0.15395698050144196,0.1556319470463617,0.15678217977248488,0.16026636734238528,0.16044945162514188,0.1623819828172841,0.16365334034857695,0.1653442777096408,0.16747679303197827,0.16764457603333285,0.16838946438683455,0.16840549731161583,0.168524162074466,0.16955090729623395],"n_dims_used":45,"mean_confidence":0.9208869086371527},"coverage":{"mean_confidence":0.9208869086371527,"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}}