{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002265","485:4850002998","481:4810006169","489:4890000203","485:4850002086","485:4850002266","485:4850002524","485:4850003084","470:4700004823","485:4850002169","489:4890001255","472:4720000628","485:4850001454","485:4850002522","485:4850001604","470:4700004477","485:4850002084","485:4850001395","470:4700008156","485:4850001622","485:4850002168","485:4850001922","470:4700007503","485:4850002514","496:4960000193"],"twin_admin_codes":[485,485,481,489,485,485,485,485,470,485,489,472,485,485,485,470,485,485,470,485,485,485,470,485,496],"twin_sims":[0.350046985401905,0.2083741795874712,0.20795358125272953,0.20675398997447778,0.2058091464176798,0.2016430738276588,0.1913119514340298,0.18020373014162278,0.1663249199259552,0.1657280719478955,0.15939855466504713,0.14649418709254017,0.14499910562068752,0.14310913572997047,0.14133775907679808,0.13450109890714423,0.13032003858578287,0.13008584722100094,0.12963888147080543,0.1292139115029601,0.12454956520768813,0.12413425986258306,0.12270325940665508,0.12178418216744473,0.12138319136721185],"twin_dists":[0.18817803850273795,0.23002233751814796,0.23017045291240953,0.2305940190623986,0.23092881850983749,0.23241772367472543,0.2362038072582641,0.24043743731530376,0.2459955852241303,0.24624195631560938,0.24889506602858844,0.2545519760760602,0.25523080856591834,0.25609640251587434,0.2569154246512958,0.2601501658876628,0.2621896691852084,0.26230535670441496,0.26252658913689647,0.2627374693217306,0.2650872565511504,0.26529969603484793,0.2660358561302228,0.2665121186956066,0.26672076959186164],"n_dims_used":45,"mean_confidence":0.9196496751573351},"coverage":{"mean_confidence":0.9196496751573351,"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}}