{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002863","496:4960003277","496:4960002443","496:4960002444","496:4960003000","496:4960002440","496:4960002310","496:4960002579","496:4960002439","496:4960003143","496:4960002577","496:4960002438","496:4960003142","496:4960002578","496:4960001496","496:4960004174","496:4960002441","472:4720004959","496:4960002865","496:4960002728","488:4880000347","496:4960001268","496:4960002242","496:4960003002","496:4960002864"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,488,496,496,496,496],"twin_sims":[0.9304363076784705,0.8783548594695468,0.8061610206263866,0.7845178821691422,0.7797878085387061,0.6890383449538492,0.672454033350197,0.6658552271922223,0.6559463967209999,0.6502112281949989,0.632614799564765,0.6250341755500708,0.6029891047775884,0.5992248663843946,0.5831812640996258,0.5681285316490275,0.5317587373719946,0.5145787062281102,0.5030669742469596,0.49477330475655973,0.47993607390194126,0.4661049961047377,0.4584458752362732,0.4474096788812327,0.44153609669468896],"twin_dists":[0.04931868179661254,0.06614797166624498,0.0852577844373443,0.0904817783366506,0.09160220526203362,0.11209279678796599,0.11570082430384139,0.11712965332271348,0.11926922345914291,0.12050476966861935,0.12428568724940171,0.12591114859426195,0.1306328378383844,0.13143892910380398,0.13487666848797278,0.13810826327474954,0.14596475628481612,0.14971174243897134,0.152239488723896,0.15407029549063903,0.15736826440525722,0.16047193653133515,0.1622041402303065,0.16471859895282753,0.16606630785836443],"n_dims_used":44,"mean_confidence":0.928126335144043},"coverage":{"mean_confidence":0.928126335144043,"n_dims_used":44,"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}}