{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007023","496:4960007165","496:4960006379","496:4960006513","496:4960006639","496:4960006235","496:4960007800","487:4870004704","496:4960005125","496:4960007556","496:4960005429","496:4960005272","496:4960007798","496:4960004823","496:4960005112","496:4960005826","496:4960005270","496:4960006244","496:4960008386","496:4960008780","466:4660012180","496:4960004968","466:4660011497","466:4660006387","496:4960004821"],"twin_admin_codes":[496,496,496,496,496,496,496,487,496,496,496,496,496,496,496,496,496,496,496,496,466,496,466,466,496],"twin_sims":[0.5593006493554814,0.4896396367730356,0.48297375830058237,0.43215761458511887,0.4254205338860001,0.3995722405950277,0.344328200744525,0.3062716242887824,0.3021870881836434,0.2975640409924959,0.2926259559541592,0.2911885369461205,0.2894726444626185,0.2717549401918364,0.2716042438822667,0.2537834735849857,0.2465887347462511,0.24491719029691722,0.2220131145624889,0.21904264954495467,0.21708419673299115,0.21674254820606836,0.20711804031445075,0.2058799994844652,0.20332575223076266],"twin_dists":[0.14000784367702068,0.15520795605014115,0.15669053678533104,0.16823282663499592,0.16980085777104248,0.17591744550845467,0.18964877300448849,0.19979432117348175,0.20092460101478285,0.20221468627730194,0.2036057614920714,0.20401329431621676,0.20450134912642742,0.20964611314452064,0.2096907362993757,0.2150804516201916,0.21732417409949017,0.21785144520674857,0.225325223203718,0.22633131333759682,0.22699965034575567,0.22711665520745566,0.23046529896625448,0.23090367577951018,0.2318138375550963],"n_dims_used":45,"mean_confidence":0.9154563056098091},"coverage":{"mean_confidence":0.9154563056098091,"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}}