{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002055","479:4790001265","479:4790002226","479:4790001397","479:4790000837","470:4700007698","479:4790002711","472:4720000972","479:4790004229","479:4790002388","472:4720000512","479:4790001266","479:4790002967","479:4790001407","472:4720000827","479:4790000839","479:4790000904","479:4790003658","479:4790003145","479:4790001477","472:4720000186","479:4790002302","479:4790000698","479:4790001264","479:4790001180"],"twin_admin_codes":[479,479,479,479,479,470,479,472,479,479,472,479,479,479,472,479,479,479,479,479,472,479,479,479,479],"twin_sims":[0.6948071890783455,0.6620196888806733,0.6447013879293972,0.6404021657000034,0.6263099285285596,0.6212197774839386,0.610527179255153,0.6029443264302,0.6026215213747683,0.5943590090402994,0.5858187561127163,0.5826356005764525,0.5814519235211594,0.5763962191487432,0.5745843262947524,0.5737652548965447,0.5576823671489527,0.5566813839013316,0.5546161742194216,0.5537021637647181,0.5517241895880067,0.5447814632816623,0.5387587676235966,0.5270775169876291,0.526548470512607],"twin_dists":[0.11083110069040476,0.11795863904001598,0.12169011225979916,0.12261402350867673,0.12563770022413798,0.12672853410909854,0.12901871283643887,0.13064242641437485,0.13071155027287273,0.13248111249476827,0.13431117238559723,0.13499368499405656,0.13524755056713983,0.13633233367194725,0.1367213112727442,0.136897188635173,0.14035649627244032,0.1405722267416152,0.1410174985216961,0.14121464451399646,0.14164145335288197,0.1431415477706702,0.14444558079042802,0.14698299739107312,0.14709819615494413],"n_dims_used":43,"mean_confidence":0.9152368944744731},"coverage":{"mean_confidence":0.9152368944744731,"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}}