{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005909","489:4890004380","496:4960006952","472:4720004573","489:4890001406","489:4890003942","479:4790003501","496:4960001451","470:4700005621","489:4890002468","472:4720001468","489:4890000673","472:4720000350","478:4780001731","489:4890003990","496:4960005319","472:4720006641","496:4960008340","496:4960002316","472:4720000917","472:4720003966","470:4700007622","489:4890002897","496:4960008828","472:4720004866"],"twin_admin_codes":[470,489,496,472,489,489,479,496,470,489,472,489,472,478,489,496,472,496,496,472,472,470,489,496,472],"twin_sims":[0.4364593672575824,0.43337238089008384,0.4329676536035202,0.38825010541615274,0.3835874422367213,0.3669775878233904,0.3610824736343655,0.35654907865671004,0.346220462291342,0.32713826657712797,0.32701127399917196,0.3266978683904435,0.31255848496345523,0.29936445686995045,0.2948827873981987,0.29110404427253705,0.2894280551559949,0.2875018000353979,0.28647261451884554,0.2829482091859509,0.2825120441573368,0.2801750277901542,0.2758915073006754,0.2751374610271083,0.2573606195513119],"twin_dists":[0.16723679034315403,0.1679511560052624,0.1680449656631203,0.17865231078687552,0.17978942095222225,0.18389553265712497,0.18537497337428574,0.18652105080240963,0.18916071122166367,0.19415018415039528,0.19418391315019323,0.19426718410988342,0.19807146736060824,0.20171088626641812,0.20296829854960521,0.204037286594043,0.20451405471139464,0.20506405555056037,0.20535882177614348,0.20637308623883938,0.20649913566214498,0.2071765353896137,0.20842711404206665,0.20864848301068892,0.21397995262130406],"n_dims_used":45,"mean_confidence":0.9152375115288629},"coverage":{"mean_confidence":0.9152375115288629,"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}}