{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007507","473:4730007510","500:5000003340","500:5000004584","473:4730007506","473:4730007508","500:5000006620","500:5000005474","500:5000004788","500:5000006621","500:5000005310","500:5000004585","500:5000006372","500:5000006234","500:5000007166","473:4730007044","473:4730007050","500:5000006101","500:5000007293","500:5000006487","500:5000006622","473:4730006816","500:5000007426","500:5000005121","500:5000004239"],"twin_admin_codes":[473,473,500,500,473,473,500,500,500,500,500,500,500,500,500,473,473,500,500,500,500,473,500,500,500],"twin_sims":[0.8351461615649526,0.8325584941328581,0.7247060093854301,0.6870889885391065,0.6744980674972253,0.6642196063419795,0.6626388209537207,0.6407587763851007,0.6304374553561436,0.628099921521889,0.6267890631737938,0.6262732733878923,0.6240232381220007,0.6211934697234411,0.6169730636951486,0.6136990303652948,0.6134757686381624,0.6023399279243615,0.5985817251195565,0.5934806504862737,0.5739148045029296,0.5605895182489342,0.5533586678431538,0.5518440750110412,0.5458342792006123],"twin_dists":[0.07795683524155923,0.07862541744783927,0.10422202417557942,0.11251830640833707,0.11525751140252367,0.11748329422391855,0.11782489525476482,0.12253741731107771,0.12475272023530999,0.12525396327117522,0.12553499146570055,0.1256455575078902,0.12612781020919342,0.12673417063393128,0.12763826650952156,0.12833947513279498,0.1283872879567706,0.13077184966928462,0.13157666460836512,0.13266927345159316,0.13686507432909892,0.13973026279266748,0.14128874723079185,0.14161557753034945,0.1429138607177411],"n_dims_used":45,"mean_confidence":0.9246880425347223},"coverage":{"mean_confidence":0.9246880425347223,"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}}