{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004556","489:4890004503","489:4890003958","489:4890004465","489:4890004082","472:4720004652","489:4890004468","489:4890004455","489:4890005454","489:4890004687","489:4890004124","489:4890005443","489:4890004437","472:4720005050","489:4890004357","467:4670000373","489:4890004553","479:4790003151","479:4790000998","472:4720005893","472:4720004731","467:4670004440","472:4720005912","468:4680004397","489:4890003819"],"twin_admin_codes":[489,489,489,489,489,472,489,489,489,489,489,489,489,472,489,467,489,479,479,472,472,467,472,468,489],"twin_sims":[0.7891157034359269,0.7749137626212921,0.6836616487048016,0.6779930927551905,0.5739009885410139,0.49195131121451796,0.4797786668605429,0.46271284808252544,0.4615191843419133,0.4540484199214947,0.4306733936966813,0.4203730715343548,0.40856490480358876,0.4069756549437532,0.38847247076656394,0.3871711824988244,0.37973223149167895,0.3672842462389958,0.3622021909113986,0.3443584309583501,0.341712192122914,0.3326331093347026,0.3097695544603665,0.3042390137227168,0.3021455118200482],"twin_dists":[0.089385793574351,0.09274957751585318,0.11326546805712036,0.11449865893605156,0.13686804113596,0.15469523805472296,0.1574034199652426,0.16123786738314133,0.16150785783866614,0.16320334565516156,0.16857741104372206,0.1709823838189208,0.17377036453018121,0.17414826476913525,0.17859824332644716,0.17891485535027996,0.18073461031525362,0.1838189022800162,0.18509303353753992,0.1896409647104779,0.19032586030463747,0.19269760634663344,0.1988332702780376,0.20035568884581076,0.20093615156228498],"n_dims_used":45,"mean_confidence":0.9200376722547743},"coverage":{"mean_confidence":0.9200376722547743,"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}}