{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004484","493:4930005867","496:4960000497","496:4960000691","493:4930005154","493:4930005164","493:4930002807","493:4930004180","493:4930005145","493:4930002806","493:4930003665","493:4930004482","496:4960000551","496:4960001015","493:4930005264","470:4700004810","493:4930004885","493:4930004480","496:4960003024","496:4960004143","496:4960000498","496:4960004144","496:4960003162","496:4960000612","496:4960003299"],"twin_admin_codes":[493,493,496,496,493,493,493,493,493,493,493,493,496,496,493,470,493,493,496,496,496,496,496,496,496],"twin_sims":[0.49979295904061677,0.48482524892913736,0.4280814964668095,0.42770360126473955,0.4258526517639113,0.42432110539257084,0.3448759879998598,0.33892905632611414,0.3382160642165535,0.31919416405166434,0.3181413123338142,0.3150920896474346,0.30666982333044257,0.3019972382437923,0.2994040635294704,0.29731500342652734,0.2953414432425817,0.29263064157085167,0.2909173021840056,0.28925238581838203,0.27867841663180215,0.26877138162944947,0.2648359575323007,0.2648246105126933,0.25838640472567553],"twin_dists":[0.15296120105777009,0.15627811298185335,0.16918032072446842,0.1692683488712404,0.16969997891403196,0.17005771381312185,0.18950733903535674,0.19104925261390993,0.19123508624288912,0.19627431557900055,0.19655804210574743,0.19738275997146823,0.1996845988240472,0.2009773517589438,0.2016998233529378,0.20228451373565545,0.20283909997941996,0.20360443498527478,0.2040903279986193,0.2045641225155483,0.2076121404111519,0.21053244412142844,0.21171092479926357,0.21171433841852857,0.21366615950281959],"n_dims_used":45,"mean_confidence":0.9288972642686631},"coverage":{"mean_confidence":0.9288972642686631,"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}}