{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004106","499:4990004041","499:4990004230","499:4990003607","468:4680000060","499:4990003608","499:4990003852","468:4680000024","499:4990003427","499:4990004019","499:4990004095","499:4990003643","499:4990003492","499:4990004224","499:4990004021","499:4990004107","499:4990003874","499:4990003901","499:4990003803","499:4990003550","499:4990003772","499:4990003483","499:4990003883","499:4990003490","499:4990003777"],"twin_admin_codes":[499,499,499,499,468,499,499,468,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499],"twin_sims":[0.9661703535821647,0.9446922017687206,0.9379542166480136,0.8968416454797715,0.8719516695818946,0.8692728077145618,0.8683883246434397,0.8653067383178572,0.8547564127502989,0.8511441027549763,0.8489593100838395,0.8462291281754006,0.8385402273081625,0.835958152112857,0.8342760532305598,0.8341536009137913,0.830266847093279,0.8299278293774457,0.8269580682382279,0.8254709821808348,0.8126317906241739,0.809209802761346,0.807276186276786,0.8009521251273184,0.7853677391732539],"twin_dists":[0.03407323984856384,0.043810696519513886,0.04648495862097569,0.060604498729755554,0.06798809244907184,0.06874723415338163,0.06899655588273104,0.06986021567836877,0.0727618840343146,0.07373710943467973,0.07432271552153334,0.07505017678334015,0.07707429292650227,0.07774628399435289,0.07818205359488346,0.0782137158460232,0.0792145216864886,0.07930143735473366,0.08006028232436296,0.08043859342648488,0.08366118389502518,0.08450769513599801,0.08498386095729307,0.08653074291810132,0.09027971866499974],"n_dims_used":44,"mean_confidence":0.9322632009332831},"coverage":{"mean_confidence":0.9322632009332831,"n_dims_used":44,"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}}