{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006252","480:4800006296","480:4800006379","480:4800006309","480:4800006268","480:4800006297","480:4800006308","480:4800006365","480:4800006307","480:4800006285","480:4800006281","480:4800006295","480:4800006399","480:4800006350","480:4800006310","480:4800006267","480:4800006378","480:4800006250","480:4800006294","480:4800006271","480:4800004387","480:4800006352","480:4800006364","480:4800006353","480:4800006298"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7959866755085749,0.7901025177426556,0.6433844959784673,0.6215007946491281,0.5978427464597409,0.5734335966753189,0.5140501139655017,0.4608506003136845,0.3869482801088507,0.366410030132271,0.32061914344355147,0.2706851692361232,0.2589667953007299,0.2571546851923605,0.2451875010151887,0.2293428874649997,0.2226316715603617,0.22070626705716218,0.19959273908709677,0.18881963706309415,0.1867972476986506,0.18674966542592625,0.1855325058284475,0.18397985099926797,0.1658481160802165],"twin_dists":[0.08773458192075682,0.08914964975414216,0.12197320127098171,0.12666832449757753,0.13173492942035514,0.1369684119650107,0.14982749113871152,0.1616591901336667,0.1789691393897788,0.18403744347298176,0.19589114303928098,0.20996321743459165,0.2134889628725574,0.2140430441597883,0.21776602180753002,0.22288044300215118,0.22511685304022797,0.22576673289424576,0.23315825933314838,0.23713836806887795,0.237903083825799,0.23792114563137026,0.23838427145740304,0.2389781641082933,0.2461923522809989],"n_dims_used":42,"mean_confidence":0.9139811197916666},"coverage":{"mean_confidence":0.9139811197916666,"n_dims_used":42,"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}}