{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009597","490:4900008289","490:4900011279","490:4900008734","490:4900008288","490:4900010206","490:4900008512","490:4900009692","490:4900011680","490:4900008957","490:4900010719","490:4900010807","490:4900010806","490:4900009796","490:4900010895","490:4900012082","490:4900011054","490:4900007958","490:4900009073","490:4900010007","490:4900007961","490:4900009078","490:4900009395","490:4900011130","490:4900010099"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5973441474120572,0.5188794851643685,0.49526375292612573,0.45143333020524157,0.41599903074791983,0.3844584858121889,0.37882453781316516,0.37632043562658546,0.363318760430769,0.35351422106675245,0.3470970611493408,0.3268809014789001,0.32027553937736686,0.3110839871998297,0.3080279031813209,0.300903070371477,0.28671750947230173,0.28448861007368537,0.2829482091859509,0.28026857320296145,0.27912666341346426,0.27787937545394975,0.26168443963621024,0.2604471508682574,0.25416010062986916],"twin_dists":[0.13184171593329624,0.1487710555485425,0.15396178957135767,0.1637992336063714,0.17201113186516628,0.17957649741434697,0.1809578234206934,0.18157496342254864,0.18481232655761856,0.1872924808665546,0.18893509268354874,0.19421854738821814,0.19598344953090835,0.19847374344798085,0.19931100130579352,0.20128174901579718,0.20528862458732672,0.2059288544641796,0.20637308623883938,0.20714935496754897,0.20748152440903272,0.20784529305336807,0.21266255717625704,0.21303813093851107,0.21496412199650328],"n_dims_used":45,"mean_confidence":0.9225223117404514},"coverage":{"mean_confidence":0.9225223117404514,"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}}