{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004913","498:4980004909","498:4980004978","498:4980004814","498:4980004908","484:4840005141","484:4840005399","498:4980004922","484:4840004767","468:4680008504","484:4840006038","498:4980004926","498:4980004892","498:4980005022","498:4980004888","468:4680008713","468:4680008312","484:4840005925","498:4980005434","498:4980005230","498:4980005201","484:4840004786","484:4840004552","484:4840005158","484:4840005543"],"twin_admin_codes":[498,498,498,498,498,484,484,498,484,468,484,498,498,498,498,468,468,484,498,498,498,484,484,484,484],"twin_sims":[0.7008526465438688,0.675087717182478,0.5598299607584285,0.5411430940123383,0.48013443629763947,0.4502093745332926,0.4490869686231435,0.41803961342995005,0.40445752141218255,0.39088145630415383,0.38866406005151216,0.38467103330597874,0.374308673757325,0.3721813872741439,0.35619867114383297,0.3243687904564401,0.3025566549567959,0.29965650546914235,0.2936401824064659,0.2923224878881727,0.2909736239076765,0.2873669323672689,0.28727203286857195,0.28532571789634825,0.274809276310635],"twin_dists":[0.10950469944125425,0.11512956055058642,0.13989383637027197,0.14392900646301002,0.1573239670413447,0.16407856976054938,0.16433497917126183,0.1715306278321027,0.17474838500920653,0.17801343577888815,0.17855167066737349,0.179524575882137,0.18207221900385356,0.18259945951692033,0.1866099471551626,0.1948874043657534,0.20082197036162727,0.20162933150969986,0.20331892513274522,0.20369170071559276,0.20407432849011362,0.2051026465878036,0.20512980763556565,0.2056880509459849,0.20874494580757522],"n_dims_used":45,"mean_confidence":0.9295667012532552},"coverage":{"mean_confidence":0.9295667012532552,"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}}