{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004908","498:4980004948","468:4680007807","484:4840005391","468:4680007812","469:4690006900","484:4840006185","484:4840005540","484:4840004909","468:4680001241","484:4840005016","484:4840004788","484:4840005515","484:4840004669","468:4680007931","468:4680007563","496:4960002840","489:4890004771","496:4960003802","489:4890000902","484:4840005413","469:4690006044","468:4680007809","469:4690005962","498:4980005239"],"twin_admin_codes":[484,498,468,484,468,469,484,484,484,468,484,484,484,484,468,468,496,489,496,489,484,469,468,469,498],"twin_sims":[0.3171793806416678,0.3146883756721695,0.30932394648044015,0.30818155394436236,0.28222514199811166,0.2562640733891178,0.2402073916597031,0.23562437990991478,0.23357580173055692,0.2272521847267666,0.2228922769605473,0.22258624320290177,0.20947368233729663,0.2061637468241868,0.1942853488630049,0.19427593047715863,0.1937607400378745,0.1895378195671702,0.17578571841499904,0.1751464878983669,0.17218200023176136,0.17119066855062004,0.16619957522951997,0.16035423254426587,0.15234656276840722],"twin_dists":[0.19681772996102054,0.1974922898604383,0.1989553524130223,0.19926879291682922,0.2065821130331692,0.2143162667612887,0.21934971175928092,0.2208260725435174,0.22149206615731407,0.223572427184764,0.22502917987966292,0.22513214310534857,0.2296361025569781,0.2308030451876377,0.23509989535285994,0.23510337342830007,0.2352938046950738,0.23686818608772708,0.24217253300349564,0.24242613940801733,0.24361097485348066,0.24401044044915202,0.24604727291036968,0.24848963802184862,0.2519429374823481],"n_dims_used":45,"mean_confidence":0.9298357645670573},"coverage":{"mean_confidence":0.9298357645670573,"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}}