{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001374","496:4960012422","496:4960012390","493:4930006440","466:4660000340","496:4960012425","493:4930004575","466:4660000338","493:4930003954","466:4660000150","466:4660008540","466:4660000092","466:4660001665","487:4870012797","470:4700006100","487:4870012518","487:4870007967","466:4660001373","493:4930006582","466:4660006023","487:4870004605","470:4700006648","466:4660005676","493:4930004573","493:4930004146"],"twin_admin_codes":[466,496,496,493,466,496,493,466,493,466,466,466,466,487,470,487,487,466,493,466,487,470,466,493,493],"twin_sims":[0.6659706602980127,0.6337545076783551,0.5987893172243866,0.5586093940381764,0.5465531798908282,0.5382426028220697,0.5331395425012959,0.5283078816231126,0.5142338413978067,0.4793762036678053,0.46426159888289764,0.4314326004510769,0.4280559700591491,0.4268332921392762,0.4256768563265918,0.42111409725387794,0.42021299494819936,0.4194342293707114,0.4194339283062424,0.4180927511351486,0.41350868954156333,0.41119498993432346,0.40923522100375326,0.40813446413272364,0.4069987781781056],"twin_dists":[0.11710468783551338,0.1240411655641535,0.13153220616231234,0.14015675444708875,0.14275843180065595,0.14455746722212146,0.1456647704831772,0.14671518579445852,0.14978725600502485,0.1574933235422305,0.1608879251419359,0.16840108965380451,0.16918626592367114,0.169471203370355,0.16974101361736013,0.17080855049273905,0.1710199523524672,0.17120280818103922,0.17120287889945265,0.17151812870755614,0.17259891818194875,0.17314638974848476,0.17361116800042387,0.1738726526728572,0.1741427617222211],"n_dims_used":45,"mean_confidence":0.9157933553059896},"coverage":{"mean_confidence":0.9157933553059896,"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}}