{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003905","490:4900000567","466:4660013547","487:4870002549","487:4870002639","496:4960005271","494:4940001886","487:4870002745","466:4660013782","496:4960008263","466:4660007494","496:4960012079","487:4870006144","496:4960007792","490:4900000201","490:4900001169","487:4870004409","487:4870003005","487:4870009191","487:4870004979","494:4940005519","496:4960006883","487:4870000096","487:4870002738","466:4660007497"],"twin_admin_codes":[494,490,466,487,487,496,494,487,466,496,466,496,487,496,490,490,487,487,487,487,494,496,487,487,466],"twin_sims":[0.1858823218185085,0.1627315024189055,0.14522530840305153,0.1326719922172473,0.1314406566333702,0.1275940949637523,0.12005192143609043,0.11915949302872339,0.11767302065327705,0.11757516085783358,0.11115414082966522,0.10136838817462138,0.09823029732345076,0.0974860881790726,0.08784395952300998,0.08770916782383659,0.08739128209468304,0.08592749818967461,0.08231902929588031,0.08009201792668579,0.07782750955377071,0.0758251815132726,0.07448912742831995,0.07394820176975357,0.07334043431394856],"twin_dists":[0.23825094937138375,0.24748868538299854,0.25512777081956284,0.2610364389441558,0.26163825889740877,0.2635461012777518,0.26741727463389714,0.2678874935257479,0.26867673008185056,0.26872895568692295,0.27223113839043206,0.2778824825772348,0.27978477011981834,0.2802428783810109,0.2864427807949774,0.28653319276560246,0.28674685369060865,0.2877387589579778,0.29024277542710636,0.29183228365990577,0.29348532592655124,0.294979519294747,0.2959943055816574,0.2964093421207673,0.2968786013535353],"n_dims_used":45,"mean_confidence":0.9108162773980035},"coverage":{"mean_confidence":0.9108162773980035,"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}}