{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007222","474:4740000920","487:4870012743","487:4870011898","487:4870007223","493:4930004296","466:4660010699","469:4690004309","487:4870006181","466:4660012469","487:4870007232","487:4870007808","466:4660012751","487:4870006750","470:4700005701","487:4870006763","500:5000002133","487:4870007519","487:4870012099","466:4660011708","487:4870007333","474:4740001136","466:4660011079","496:4960005967","466:4660005659"],"twin_admin_codes":[487,474,487,487,487,493,466,469,487,466,487,487,466,487,470,487,500,487,487,466,487,474,466,496,466],"twin_sims":[0.10609852789842436,0.058515389301223554,0.05120958210141566,0.05113294620558482,0.04675718769969397,0.04289843213807732,0.042451770250530346,0.0388531533107562,0.0368956698556452,0.03362717935727017,0.03344843949727023,0.033368869180651864,0.030200166325509255,0.02968234102881016,0.029372844999009856,0.028519469557061982,0.02756517706668925,0.027272112208048652,0.02609749489758809,0.02595549295096905,0.025766588054719472,0.025721443111625417,0.024526025589604858,0.024358249172847606,0.022071393682750892],"twin_dists":[0.27510023024454744,0.30944299336031733,0.31662902524658265,0.3167087968712407,0.3214380330536198,0.3259264885239239,0.32646771109346223,0.3310126443908337,0.3336364651743444,0.33829352993073597,0.33855915635732275,0.3386777958687864,0.34361107142886016,0.34445901922355543,0.3449719017963683,0.3464105017697502,0.3480637230525394,0.348581315626302,0.3507051716738622,0.35096748650246734,0.3513183699787448,0.3514025536254138,0.35367951361494826,0.3540067264839169,0.3586734059940302],"n_dims_used":45,"mean_confidence":0.9191976759168837},"coverage":{"mean_confidence":0.9191976759168837,"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}}