{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001281","477:4770000587","477:4770000692","477:4770000478","477:4770000485","477:4770001624","477:4770000384","489:4890003913","477:4770001280","477:4770000742","477:4770000795","477:4770000371","477:4770000591","477:4770000590","477:4770000532","477:4770000581","477:4770000527","489:4890004040","477:4770000689","477:4770000539","477:4770000476","477:4770000475","477:4770001404","477:4770000738","477:4770000741"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.7927638641599841,0.7768452979813988,0.7248800721133944,0.6851735200444268,0.665565675426255,0.6552705065172721,0.615170724766671,0.6079729782240352,0.6049227997738185,0.6049096067377094,0.5807932872506242,0.5807332266948082,0.57654008780604,0.5532419662679133,0.5531114851769533,0.545947730111972,0.5441729584029963,0.5410402606215055,0.5367786606180075,0.5338159032262891,0.5231409587998398,0.5179643931848774,0.5157313127063573,0.5148104879884644,0.5133896694303753],"twin_dists":[0.08851113096715679,0.09229573184174503,0.10418315002042548,0.11293602825666703,0.11719227224805445,0.11941493224656133,0.1280242919558146,0.12956564762894304,0.13021877405904717,0.13022159906204164,0.13538882690750118,0.1354017104240335,0.13630145284759307,0.14131392499862375,0.14134207660351594,0.14288932986373823,0.14327318136569958,0.1439512769169931,0.14487491165467828,0.14551788653632944,0.14784079377680537,0.14897105044874753,0.1494594517498835,0.1496609972246469,0.14997215385055776],"n_dims_used":45,"mean_confidence":0.9208541870117187},"coverage":{"mean_confidence":0.9208541870117187,"n_dims_used":45,"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}}