{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006484","490:4900007468","490:4900006852","490:4900007575","490:4900007702","490:4900006365","490:4900006253","490:4900005600","490:4900008045","490:4900008043","490:4900006475","490:4900005872","490:4900005076","490:4900005866","490:4900005469","490:4900005737","490:4900006133","490:4900007225","490:4900007226","490:4900006602","490:4900006250","490:4900010346","490:4900007822","490:4900007469","490:4900007583"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06585772738067909,0.060423919083834626,0.023286019388851643,0.02249899132973728,0.0191728777526074,0.01865008282737302,0.018560053247848242,0.013716683593868196,0.012087291919796671,0.008325522076281672,0.007947980037827394,0.00715991484165052,0.005170314950455639,0.005074613549927182,0.004845555892472703,0.004810304657346668,0.004730658763186942,0.004705032560343994,0.004679266135583596,0.004284181086125886,0.003986823359101562,0.0039422070886263256,0.003940702863870042,0.0035629074065188656,0.0034379952060841325],"twin_dists":[0.3029311494281646,0.3076885443380495,0.35614521510042746,0.3577699061199777,0.36523415060597425,0.3665086883631383,0.3667313197240544,0.38038560793097304,0.3859523924761205,0.4019160914437068,0.40385901656381934,0.4081968644679625,0.42143507378332523,0.4221821832216193,0.4240235260586007,0.4243138777434732,0.42497705930615615,0.42519259226344586,0.42541038039952767,0.4288936911934772,0.43171344332724626,0.4321529230889967,0.432167818720501,0.4360835784305404,0.43746180026996895],"n_dims_used":45,"mean_confidence":0.9361170450846354},"coverage":{"mean_confidence":0.9361170450846354,"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}}