{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000369","477:4770003510","499:4990001070","477:4770003684","499:4990000811","477:4770003627","468:4680006183","499:4990000979","499:4990000045","468:4680005642","499:4990000012","499:4990000801","499:4990000433","499:4990000723","499:4990000894","472:4720005358","499:4990000643","499:4990000981","472:4720000676","467:4670004279","472:4720005124","468:4680004411","477:4770003688","472:4720001242","499:4990000071"],"twin_admin_codes":[499,477,499,477,499,477,468,499,499,468,499,499,499,499,499,472,499,499,472,467,472,468,477,472,499],"twin_sims":[0.8708417478446568,0.7105898769710185,0.6395101564347796,0.6373771029521713,0.627347881841414,0.6170545544792115,0.5934784549884989,0.5880464200159043,0.5768977187078072,0.5614575128954552,0.5471138051144846,0.5239846447649825,0.5223138005073287,0.5220141890022902,0.5211478928122759,0.5176902575979477,0.5152777219388898,0.5120114446306359,0.5065077858425289,0.49900078852247787,0.4951401931413133,0.49293583292365506,0.49022835668368464,0.4870573664552681,0.48463153115624624],"twin_dists":[0.06830336455951391,0.1073583458398784,0.12280562001169201,0.12326365629996562,0.1254151944127382,0.12762081190134583,0.1326697437828181,0.13383367588180292,0.13622469189061734,0.13954337376020876,0.1426372470817199,0.14765682851082637,0.14802122095121262,0.14808659108872252,0.14827565103216553,0.149030979710576,0.14955872034245912,0.15027418831027115,0.15148238443893486,0.15313602111040964,0.15398912280237328,0.1544770926661908,0.15507731257305124,0.15578155032581395,0.1563212411118817],"n_dims_used":45,"mean_confidence":0.9236615498860677},"coverage":{"mean_confidence":0.9236615498860677,"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}}