{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008378","490:4900009261","490:4900009059","490:4900008602","490:4900009473","490:4900007940","490:4900008713","490:4900009375","490:4900009469","490:4900009367","490:4900008048","490:4900009477","490:4900008839","490:4900009478","490:4900011410","490:4900009369","490:4900008722","490:4900008947","490:4900008603","490:4900010276","490:4900009155","490:4900009269","490:4900009580","490:4900009264","490:4900009466"],"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":[0.4128437965639251,0.39407562277260116,0.33111860610822175,0.3132652621834692,0.3131461447759025,0.30664913239929864,0.2995279094630942,0.2817951326986756,0.2807916778747136,0.26340278295102826,0.24737006944974327,0.23842724151452274,0.2317905269335999,0.23054465716240458,0.22772944361205594,0.21934192191838942,0.20875145596290903,0.20771863090745044,0.20342259272032287,0.19491070642643937,0.19415505525780907,0.1934075876208644,0.19096077388101834,0.18506808932358565,0.18283329112975066],"twin_dists":[0.1727561094446543,0.17724060806738953,0.1930966470793992,0.1978790264141699,0.19791144230288368,0.19969029811158337,0.2016652362913315,0.20670657520671726,0.20699746378033662,0.21214280330486174,0.21707849854731162,0.21992096672073816,0.22207559195141893,0.22248456425916283,0.2234140934054887,0.22622953809763932,0.22988965130456324,0.2302532805210147,0.23177918765552183,0.23486922131677906,0.23514802132590623,0.23542454486228517,0.23633497401629955,0.2385615435624332,0.239418995340087],"n_dims_used":45,"mean_confidence":0.9181397332085504},"coverage":{"mean_confidence":0.9181397332085504,"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}}