{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001155","496:4960001870","488:4880000604","488:4880004618","469:4690007458","472:4720000476","499:4990003990","472:4720001857","478:4780004496","478:4780002965","472:4720002278","468:4680006620","469:4690007718","472:4720002115","496:4960005160","472:4720000383","493:4930006234","472:4720006739","496:4960002499","499:4990003108","472:4720002788","470:4700001337","472:4720001854","470:4700000367","496:4960005366"],"twin_admin_codes":[496,496,488,488,469,472,499,472,478,478,472,468,469,472,496,472,493,472,496,499,472,470,472,470,496],"twin_sims":[0.16867920484797014,0.15214592393710502,0.12017278176665114,0.10225556583915016,0.10203310810467597,0.09619752908763417,0.0901277529099393,0.08893631789068476,0.08675959514345719,0.08645200529126165,0.08208604558605204,0.08103067311847316,0.08093255378157227,0.08091868430154243,0.0723921150622182,0.07142866629854874,0.07039402007867013,0.0670087691179159,0.06615336526372426,0.06599812146073171,0.06519828534908503,0.06471915313609482,0.06346802547824273,0.06117950547749723,0.06032258151594966],"twin_dists":[0.2450299354676563,0.25203115156991246,0.2673537991639946,0.2773530448108251,0.27748546203558455,0.28104260533324293,0.28492740697905905,0.2857141132865113,0.28717327055687214,0.28738180197936963,0.29040744134479407,0.29115806524323584,0.29122824870080705,0.29123817485330167,0.29761712275177793,0.2983754912461455,0.2991991918162788,0.3019648462071026,0.3026816537541768,0.3028125538939122,0.3034909791894126,0.3039006441084716,0.3049821895730376,0.30700653258170274,0.3077805463790791],"n_dims_used":45,"mean_confidence":0.9341310289171006},"coverage":{"mean_confidence":0.9341310289171006,"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}}