{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000707","490:4900004156","496:4960008382","496:4960011896","490:4900003208","490:4900000684","496:4960006885","490:4900000269","494:4940007882","496:4960006369","494:4940008680","490:4900000229","490:4900000275","490:4900001185","490:4900001337","490:4900001073","490:4900001839","496:4960006239","490:4900000917","490:4900001874","490:4900003879","490:4900000276","496:4960005830","496:4960008681","496:4960008859"],"twin_admin_codes":[490,490,496,496,490,490,496,490,494,496,494,490,490,490,490,490,490,496,490,490,490,490,496,496,496],"twin_sims":[0.5419782853266902,0.5000860568717965,0.46267677512387934,0.4580392786531636,0.4549401323394127,0.42231164812927385,0.41218136094463137,0.3896648176255913,0.38591656890741466,0.382226998486423,0.3811945733182907,0.3754641812434706,0.3707091616863266,0.3643498424365043,0.36286130974167113,0.36264078951959017,0.3626347426248126,0.35985620489763487,0.358128403505261,0.3575338629082974,0.35410845128754453,0.3522881725660175,0.3515280944721133,0.35090901403813457,0.3499539931627033],"twin_dists":[0.1437481595004472,0.15289653842661394,0.16124602299968266,0.16229638263190305,0.16300044417211068,0.1705278957202032,0.17291282925790558,0.17830857596573957,0.17922058809596622,0.18012243995792998,0.18037554410639572,0.18178644787270734,0.18296521728258577,0.18455349880918112,0.18492727728665395,0.18498271705148034,0.18498423750845125,0.18568425363086544,0.18612094212855182,0.1862714573321699,0.187141164496215,0.1876051032014551,0.18779919515316418,0.18795744407689813,0.1882018523373137],"n_dims_used":45,"mean_confidence":0.9167559305826823},"coverage":{"mean_confidence":0.9167559305826823,"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}}