{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000835","493:4930002544","493:4930001180","493:4930002713","493:4930002205","493:4930001163","493:4930001181","493:4930003579","493:4930000726","496:4960007336","496:4960006082","469:4690002036","493:4930001063","493:4930001426","469:4690002359","493:4930001723","488:4880000399","469:4690001390","469:4690001572","493:4930000424","469:4690001662","493:4930000649","493:4930000374","480:4800003322","469:4690001679"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,496,469,493,493,469,493,488,469,469,493,469,493,493,480,469],"twin_sims":[0.8649250094401612,0.7443706073166533,0.6685328832569171,0.6677388288914097,0.6637723648306193,0.6603660152501832,0.6335995103857376,0.6204206836619031,0.4895377248128586,0.4512220602080954,0.439552542946517,0.434249045850586,0.42361417344552477,0.4207558733083945,0.41929752201867093,0.4155548840424703,0.40907202235103945,0.3998043134866227,0.39511823816684766,0.39152418674391287,0.3895198327426655,0.38176618671847123,0.37904648581700495,0.3786738429657662,0.3775083742292719],"twin_dists":[0.06996667108944286,0.09979504223256441,0.11655027868770647,0.11672214857385323,0.11757995930378308,0.11831573336415363,0.12407442231388721,0.1268997373565439,0.15523057621961966,0.1638474303601061,0.16652300101501974,0.16774807894888732,0.17022301856155436,0.17089256821499196,0.1712349222151684,0.17211585075534966,0.17364991621947143,0.17586176405867993,0.1769889774170321,0.17785769156475584,0.17834377614942365,0.18023536957994257,0.1809032197541321,0.18099490622141884,0.18128194568541972],"n_dims_used":45,"mean_confidence":0.9259839375813802},"coverage":{"mean_confidence":0.9259839375813802,"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}}