{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005050","493:4930005875","493:4930005519","493:4930004780","494:4940001075","493:4930005416","493:4930006024","493:4930005950","493:4930001831","493:4930004504","493:4930005949","493:4930004360","494:4940000667","493:4930004505","494:4940003888","493:4930000797","494:4940000494","493:4930005801","493:4930005418","493:4930005296","493:4930006028","493:4930006943","494:4940001134","493:4930006307","493:4930006238"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,494,493,494,493,494,493,493,493,493,493,494,493,493],"twin_sims":[0.7573506373204301,0.526334245626554,0.49949258655612244,0.44957201838703165,0.4115857504877929,0.4102019422863112,0.40753648825269195,0.4014160675505637,0.39326868184278885,0.38039985200254167,0.3752919458729734,0.34927218738011945,0.3393944501185194,0.33010657303007906,0.3067624924802461,0.28773136968931673,0.2855624424935399,0.2778662115182373,0.2684068308932855,0.2665149787658715,0.26034429354613375,0.2558084697623808,0.2498220499123565,0.24934942616036207,0.24819290529505483],"twin_dists":[0.09682906296069377,0.14714485042565456,0.1530274795891914,0.16422414196428745,0.173053833238192,0.1733817788561108,0.1740148323834318,0.17547545855870259,0.1774355713678011,0.18057059886102428,0.18182901641753071,0.1883765533442707,0.19092806621103375,0.1933638543274813,0.19965907596015786,0.20499839140970358,0.20562003154317585,0.20784913758295584,0.21064115830198232,0.21120681171680628,0.21306940324028645,0.21445626949652294,0.21631073789201233,0.21645834843088146,0.2168203117830519],"n_dims_used":45,"mean_confidence":0.9278032090928819},"coverage":{"mean_confidence":0.9278032090928819,"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}}