{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002059","490:4900002213","490:4900002055","496:4960012582","490:4900001898","488:4880003788","493:4930004128","490:4900006305","466:4660003248","469:4690000797","469:4690000847","466:4660005562","490:4900004190","469:4690000780","466:4660004001","493:4930002578","470:4700002783","496:4960011135","496:4960010101","485:4850004345","469:4690000846","493:4930003611","469:4690004767","485:4850004220","493:4930004859"],"twin_admin_codes":[490,490,490,496,490,488,493,490,466,469,469,466,490,469,466,493,470,496,496,485,469,493,469,485,493],"twin_sims":[0.6483810969923288,0.5643359819289038,0.269046211433268,0.20231440955914123,0.19444228899598506,0.19066381784672276,0.15510063068077737,0.15135867648136117,0.14968724448485016,0.13688336688601543,0.13509276546891394,0.13160314898329756,0.12517591780909118,0.11993430824880523,0.1179183261315346,0.11675069270930075,0.11552999747806157,0.11277522275587269,0.10717425534954439,0.10640307334665797,0.10530301013717681,0.10479896257854121,0.10354147280088975,0.0973852052076953,0.09459614499098037],"twin_dists":[0.12089865873991362,0.13892387944441117,0.2104505463666705,0.23217637856906895,0.23504195683380305,0.23644602018105784,0.2507405934399759,0.25237810532868604,0.2531191583830617,0.25900932870730087,0.25986541896257614,0.2615585975857194,0.26476787673114255,0.2674790916114946,0.2685459621052366,0.2691702844363831,0.2698281215036175,0.2713325542524488,0.2744810083799204,0.2749244315182195,0.27556130010508445,0.27585484222516843,0.2765919879774887,0.2803051894009678,0.28204831100807526],"n_dims_used":45,"mean_confidence":0.9164282904730903},"coverage":{"mean_confidence":0.9164282904730903,"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}}