{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000785","474:4740000017","474:4740000228","474:4740000617","474:4740000263","474:4740001097","478:4780001544","478:4780001546","478:4780001754","478:4780001649","474:4740000692","474:4740000165","474:4740003010","474:4740001406","474:4740000227","474:4740000696","474:4740000509","474:4740002329","474:4740000394","474:4740000261","478:4780001440","474:4740000129","474:4740000100","474:4740000557","478:4780002993"],"twin_admin_codes":[474,474,474,474,474,474,478,478,478,478,474,474,474,474,474,474,474,474,474,474,478,474,474,474,478],"twin_sims":[0.7088907299607796,0.6812796076945327,0.6673666314619775,0.6412568424973185,0.5840345439816946,0.5473845106069657,0.5446705703941317,0.5401246155692949,0.5307675626979744,0.5292754672969439,0.5244536606235343,0.5122612746336176,0.5081442844187161,0.501587442106192,0.49576577336557565,0.49309477954910946,0.4918287679191296,0.48889209095137215,0.48561615102507555,0.4758208678618396,0.4720906786485183,0.47129109787536566,0.47001623504993945,0.4662926987043177,0.46457607986846094],"twin_dists":[0.10773382408742595,0.11378405646074513,0.11680269242792994,0.12243041520556341,0.13469370014541465,0.14257873900816928,0.14316553450760514,0.14414961148499772,0.1461801931072684,0.14650466778385243,0.14755458889467807,0.1502194235191221,0.15112277571695432,0.15256547076502547,0.15385075551381536,0.15444188607231052,0.15472239957976586,0.15537391266822134,0.15610208662832947,0.1582885852801067,0.1591250495517261,0.15930463415596494,0.15959117804345202,0.16042961075091053,0.16081691756891436],"n_dims_used":44,"mean_confidence":0.919935486533425},"coverage":{"mean_confidence":0.919935486533425,"n_dims_used":44,"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}}