{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008443","481:4810001890","481:4810002777","481:4810000516","480:4800004013","485:4850004388","479:4790003393","480:4800004244","493:4930000752","493:4930001586","479:4790002852","470:4700007524","489:4890001396","488:4880003757","493:4930000306","466:4660008420","493:4930000115","470:4700005141","485:4850003602","481:4810002692","481:4810002679","479:4790003743","470:4700007718","481:4810002567","493:4930003439"],"twin_admin_codes":[470,481,481,481,480,485,479,480,493,493,479,470,489,488,493,466,493,470,485,481,481,479,470,481,493],"twin_sims":[0.37942598975307656,0.3664662364767116,0.36289945871671697,0.3268510866568884,0.32298998575394333,0.2750716590908884,0.27494711597864807,0.2748630865685377,0.2698311755537385,0.26544771896482294,0.2601733188580303,0.25675207156967056,0.2531052793495363,0.25051460047678353,0.24553718998634552,0.23588162110499875,0.23531008932262845,0.23409107855406014,0.23309885165826208,0.23046096390664478,0.22997876778228288,0.2297865728697101,0.22283089876727774,0.21988702861596063,0.2117608729738157],"twin_dists":[0.1808098900412451,0.18402338485053032,0.18491768819745413,0.19422646894637216,0.19525573859347606,0.20866781841349713,0.20870442222665575,0.20872912461012322,0.21021691620175598,0.21152701828339418,0.21312140284156664,0.21416648406609742,0.2152902039194025,0.2160947616785162,0.2176556033215908,0.2207427115932839,0.22092800161779474,0.22132419027916983,0.22164767197978985,0.22251208975714307,0.22267080560590297,0.2227341281484081,0.22504982264227194,0.2260443995276873,0.22883704802677435],"n_dims_used":43,"mean_confidence":0.9045170628747274},"coverage":{"mean_confidence":0.9045170628747274,"n_dims_used":43,"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}}