{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003983","665:6650002875","665:6650002951","665:6650002648","665:6650002190","665:6650002571","665:6650002577","665:6650002342","665:6650004046","665:6650002570","665:6650002723","665:6650004402","487:4870004470","665:6650003699","487:4870004329","665:6650003405","665:6650003101","665:6650004431","487:4870004322","665:6650003918","665:6650003773","665:6650001954","665:6650003769","487:4870004175","665:6650003700"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,487,665,487,665,665,665,487,665,665,665,665,487,665],"twin_sims":[0.5794731967887778,0.5258072806761616,0.5155925972657722,0.48115138797863083,0.4671700998145242,0.45759322214279136,0.4440315512153219,0.42417367115459426,0.4164402261133115,0.3991848627821728,0.3491554563615405,0.34776690173374936,0.33909654849390913,0.3339139626885324,0.3278604887231611,0.313911338680787,0.3121530878385306,0.3114750627721183,0.3076762512665953,0.305161733973988,0.29053018882922266,0.282559967538281,0.275772439946256,0.26412461063794723,0.2557502559657146],"twin_dists":[0.13567202284656707,0.14725963165472608,0.14948980742693732,0.1570969574610138,0.16023183992669124,0.16239761097905475,0.16549288410695118,0.17009217946723745,0.17190715640705795,0.17601042219583665,0.18840648158595902,0.18876289202070493,0.1910056281252944,0.19236090094784006,0.19395850060869235,0.19770332914121944,0.19818196063028118,0.19836694334119617,0.1994076469054417,0.20010058325008603,0.2042003465545611,0.20648528030664684,0.208462044573302,0.21192510198149905,0.21447416942296432],"n_dims_used":45,"mean_confidence":0.9014994303385416},"coverage":{"mean_confidence":0.9014994303385416,"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}}