{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004119","665:6650003778","665:6650002653","665:6650004054","665:6650004060","665:6650002261","665:6650003850","665:6650003927","665:6650001960","487:4870003739","487:4870003600","487:4870004032","665:6650002731","665:6650004052","665:6650002654","665:6650002260","665:6650002579","665:6650002730","665:6650004051","487:4870003601","665:6650002575","665:6650003714","487:4870003744","487:4870003459","665:6650002502"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,487,487,487,665,665,665,665,665,665,665,487,665,665,487,487,665],"twin_sims":[0.6577182370965483,0.6047367544506431,0.593522333716213,0.5722140164948691,0.5551100335843664,0.5306660856596858,0.5062061168686255,0.481334014115377,0.47913598306611094,0.4450301932716932,0.4288530878663412,0.4288448713770476,0.427510447288086,0.399114558959669,0.3949926839541526,0.3900538328037396,0.3625248748945077,0.357986297283069,0.351655054977009,0.3067878662193232,0.3047142746844604,0.3000267543856229,0.2915796507752784,0.2880626754251969,0.2866299144436288],"twin_dists":[0.11888711567338212,0.1302586116675882,0.1326603438618481,0.1372303518656541,0.14091099690766137,0.14620225441842566,0.15154870747210433,0.15705620676495696,0.15754699633138808,0.16526375660395118,0.1690006826876502,0.16900259491131672,0.1693133551423567,0.17602730060869168,0.1770192631116898,0.17821415920120662,0.18501186535777125,0.18615690637779841,0.1877667595739466,0.19965208832073492,0.20022423698071765,0.20152600608589216,0.20390228874188115,0.204903682813086,0.205313728871725],"n_dims_used":43,"mean_confidence":0.8972807595896166},"coverage":{"mean_confidence":0.8972807595896166,"n_dims_used":43,"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}}