{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004231","489:4890004125","489:4890004522","489:4890004381","489:4890004370","489:4890004164","489:4890004428","489:4890004479","489:4890004655","489:4890004321","489:4890004523","489:4890003807","489:4890003613","489:4890003867","489:4890004570","489:4890004280","489:4890004429","479:4790001893","479:4790001977","489:4890003674","489:4890004368","489:4890004163","489:4890003675","489:4890003927","489:4890004328"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,489,489],"twin_sims":[0.9335652515846015,0.9313331621269615,0.9198115253238274,0.9148860879474796,0.9103123784029186,0.8985411406699344,0.8934918754561029,0.8867466774680192,0.8858627811872772,0.8842230331551607,0.880014931319367,0.8716905138502874,0.8706552898617553,0.8703978744793937,0.868588085119106,0.8674678722427126,0.8660560688992863,0.8636583655801843,0.8635494209786487,0.8576181341316579,0.847718996066107,0.8323926536839115,0.8257683061297372,0.8229908796853811,0.8212232643748448],"twin_dists":[0.04815679388200188,0.04898806840564288,0.05310151329546163,0.05478047233590998,0.056302489767907235,0.06007527879451543,0.06163718856725786,0.06367716635616932,0.06394078989062203,0.064427681438031,0.06566472681788543,0.06806236868093414,0.06835622439617232,0.06842915175417982,0.06894030323148005,0.06925533203098079,0.06965090844076412,0.07031908931585891,0.07034934257487022,0.07198289063461089,0.07465378727649277,0.0786681428060013,0.08036304296818758,0.08106710155054515,0.08151323952930961],"n_dims_used":45,"mean_confidence":0.9171100192599826},"coverage":{"mean_confidence":0.9171100192599826,"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}}