{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002513","472:4720000333","479:4790001789","472:4720000389","479:4790002893","499:4990002723","479:4790002798","479:4790003018","479:4790002297","496:4960005524","479:4790002046","481:4810000983","472:4720000652","481:4810001267","479:4790001885","472:4720000711","469:4690005759","488:4880000629","479:4790000898","472:4720007389","470:4700007800","481:4810000839","488:4880000555","493:4930001096","479:4790000897"],"twin_admin_codes":[479,472,479,472,479,499,479,479,479,496,479,481,472,481,479,472,469,488,479,472,470,481,488,493,479],"twin_sims":[0.481837052414739,0.47734525121355015,0.3646257156185222,0.3502145187897701,0.33829644838739215,0.3149180223253827,0.3110666052507401,0.29677510993931727,0.29034913726141504,0.28476771868530615,0.28078863915676405,0.27538799257487534,0.26708357204373945,0.26222164583914365,0.26183908696055996,0.2587662622377883,0.2544589047627556,0.2519227975185925,0.25149885105266645,0.24709511502870762,0.23717848881781062,0.23614537552304724,0.23304966611972402,0.23228765414700886,0.2319583461632552],"twin_dists":[0.15694398542940013,0.1579473747692017,0.1844843103979435,0.18813514422317457,0.19121412444064625,0.1974299756536675,0.1984784921223102,0.20243601223668917,0.20425183180754505,0.20584851838932172,0.20699834562126584,0.20857489211317315,0.21103654408208178,0.21249983731431904,0.21261569302769734,0.21355015846363568,0.21487190755646002,0.2156567795457738,0.21578847210100596,0.21716489571325975,0.22032335403435283,0.2206573016778173,0.22166373073604279,0.22191280761482124,0.22202061388068678],"n_dims_used":43,"mean_confidence":0.9148147937863372},"coverage":{"mean_confidence":0.9148147937863372,"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}}