{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005912","490:4900004859","490:4900006163","490:4900006287","487:4870011474","490:4900006295","487:4870011604","490:4900004857","490:4900008643","490:4900002637","496:4960012199","478:4780003737","490:4900005136","490:4900007516","490:4900006643","478:4780004414","488:4880003485","490:4900006058","478:4780003414","490:4900002466","478:4780005418","478:4780004178","490:4900007382","490:4900006037","478:4780005143"],"twin_admin_codes":[490,490,490,490,487,490,487,490,490,490,496,478,490,490,490,478,488,490,478,490,478,478,490,490,478],"twin_sims":[0.5966200709153447,0.5091876956206914,0.491146701507582,0.48871269549663954,0.4817619541913361,0.4548804529135207,0.45119047041272453,0.4314412953119498,0.42058691921755964,0.4180798238779816,0.41193148175171934,0.41027145813599064,0.4095940394689192,0.4033537583296126,0.397897910168573,0.395679575191578,0.393668424276045,0.3904895027571601,0.38103494092118895,0.37834054491413316,0.3748845747627193,0.3715828020835851,0.3699858977481502,0.36915037504561526,0.36621250633519753],"twin_dists":[0.13199679839385928,0.15089365198860355,0.15487361510244896,0.1554137501643243,0.1569607365226095,0.16301401916761618,0.16385463762023655,0.16839907105180016,0.17093220513388105,0.17152116941248205,0.17297197447461718,0.17336529289724145,0.17352599772949773,0.1750119594761934,0.17631960656848203,0.1768536281647896,0.17733896727981752,0.17810847138798835,0.1804147082080072,0.18107694923136997,0.18192973765014894,0.18274808466099393,0.1831451678155668,0.18335326657158998,0.1840868577400308],"n_dims_used":45,"mean_confidence":0.9174296061197916},"coverage":{"mean_confidence":0.9174296061197916,"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}}