{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002640","496:4960003060","496:4960003876","496:4960002769","496:4960003871","496:4960002110","496:4960002645","496:4960001745","496:4960003183","496:4960004165","496:4960004025","496:4960001355","496:4960002227","496:4960001721","496:4960003905","496:4960003739","496:4960001247","496:4960003886","496:4960002624","496:4960002948","496:4960002924","496:4960001872","496:4960001859","496:4960003746","472:4720002709"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.7814672730071673,0.7273121885116155,0.7138903577252321,0.6616912500521241,0.6577935779670546,0.6162088962922648,0.6129842694774703,0.610987526542182,0.5822083161208941,0.5688503800165219,0.5636343019882608,0.557912092747655,0.5006463409838382,0.49720990410713084,0.48772955286451414,0.4866423487487607,0.4816442094872712,0.4806467566474204,0.47368214266067804,0.47320857223186125,0.4709159831095361,0.46857662142084694,0.4616217118646449,0.4452905368606094,0.44041060714290814],"twin_dists":[0.0912051864787741,0.10363942965976022,0.1066278065673209,0.11802957700276442,0.11887086361162713,0.1278019405587227,0.12849254400890725,0.12892013532819194,0.13508532101739407,0.13795309758853067,0.13907485489128835,0.14030699403703095,0.15277295905759838,0.1535315303959102,0.15563215050681722,0.15587382333276192,0.15698700181797118,0.15720958499585422,0.15876791063594484,0.15887414241224665,0.15938891953101034,0.1599150679219997,0.16148465785392568,0.16520405597148444,0.1663253419588617],"n_dims_used":45,"mean_confidence":0.9366351657443577},"coverage":{"mean_confidence":0.9366351657443577,"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}}