{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004536","496:4960007585","496:4960004834","496:4960005139","496:4960004529","496:4960006404","496:4960006788","496:4960006539","496:4960005990","496:4960007057","496:4960005584","496:4960005294","496:4960005580","496:4960004844","496:4960006656","496:4960005720","496:4960004988","496:4960004995","496:4960007463","496:4960004993","496:4960005863","496:4960006538","496:4960006668","496:4960005292","496:4960005587"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7800890616327731,0.7724026625221786,0.7159993416049554,0.6850286787267892,0.6813472642422153,0.6725555335490279,0.6510037952617957,0.636470839685022,0.6303225605511629,0.6293707075160315,0.6252184563706025,0.60369267761252,0.586290804351548,0.5716589816353258,0.5671393604958193,0.5480231732679677,0.543948109144557,0.5084647389571154,0.4899459057483671,0.48498259786956793,0.4757334158500209,0.47473040561313506,0.47084482279634965,0.46010757789783585,0.4447770008986477],"twin_dists":[0.09153105415500411,0.0933379815141951,0.10616014499301403,0.11296759954370589,0.11376933478473514,0.1156788191678708,0.12033413469568607,0.12345820883980026,0.12477736091834582,0.12498148393583812,0.1258716516054134,0.13048217984137864,0.1342099801063864,0.13734958072128986,0.1383209287429867,0.14244072315968156,0.1433218280569664,0.15105239375158197,0.15513998570628884,0.15624308570822226,0.15830817090624033,0.1585328880280327,0.15940491124503137,0.16182746273891255,0.16532183016892577],"n_dims_used":45,"mean_confidence":0.9172581990559896},"coverage":{"mean_confidence":0.9172581990559896,"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}}