{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001830","476:4760003241","476:4760002664","476:4760002815","476:4760002574","476:4760002210","476:4760001940","476:4760003079","476:4760002819","476:4760003337","476:4760003081","476:4760002337","476:4760002910","476:4760002160","476:4760002750","476:4760002900","476:4760002120","476:4760002153","476:4760003240","476:4760003299","476:4760003071","476:4760002020","476:4760002657","476:4760002494","476:4760002098"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5994927230837763,0.5884173937461971,0.5361938676395954,0.47858684971330995,0.4776951543358629,0.4508723290726236,0.43569617415688816,0.4143149061693674,0.3845816258902022,0.374693612760812,0.3385456785019618,0.33360149353960916,0.3247944279710838,0.3217287585401369,0.31896044811449714,0.3184550548976116,0.31705348807957295,0.31048332797489775,0.3078694673202091,0.3055088588589398,0.30285703498495997,0.29429387813876673,0.28455223406402513,0.2788277111327132,0.27684271926065335],"twin_dists":[0.13138156580782911,0.13375416878415775,0.14500176677367402,0.1576697222999609,0.15786910411067523,0.16392723251931166,0.1674132142561489,0.172408462740811,0.17954641483956016,0.18197697088062856,0.19114914968317936,0.19244297655309506,0.19477387545080693,0.19559343160995554,0.1963372527223369,0.1964734383453415,0.19685174940963104,0.1986379290796665,0.19935453686590268,0.20000472882760034,0.20073860695268442,0.2031343622984421,0.20591053734103767,0.20756862284110358,0.20814838942418507],"n_dims_used":45,"mean_confidence":0.9153986612955729},"coverage":{"mean_confidence":0.9153986612955729,"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}}