{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003711","498:4980003592","498:4980003593","498:4980003651","500:5000011536","468:4680006775","498:4980005334","468:4680006629","498:4980003596","500:5000011508","468:4680007075","468:4680006777","498:4980005402","500:5000011561","468:4680006067","470:4700007446","468:4680006632","500:5000011440","498:4980001100","498:4980003650","470:4700007444","498:4980003538","500:5000006412","500:5000011476","484:4840001209"],"twin_admin_codes":[498,498,498,498,500,468,498,468,498,500,468,468,498,500,468,470,468,500,498,498,470,498,500,500,484],"twin_sims":[0.7950429710184481,0.7729918953368401,0.7454414971831215,0.6744855170556046,0.40927869740399725,0.40837536571718996,0.40402061094609537,0.4030771145432481,0.3720791867239269,0.3641819413995063,0.36347827586539905,0.3565489999101303,0.3491055673942298,0.3471101317614351,0.33796987586651284,0.33452167778833447,0.317839285715797,0.3151963186497336,0.2899892298745332,0.28912969145302664,0.28843898380780975,0.2805777766741449,0.2805665297536896,0.2778045426421877,0.27378528277128417],"twin_dists":[0.08796235442415816,0.09320007403960684,0.09955175921322931,0.11526023445281622,0.17360084655670396,0.17381539994714565,0.1748526789675299,0.17507807169466172,0.18262482693446613,0.18459562097844087,0.18477225987334642,0.18652107077490113,0.18841927403863576,0.18893173085363238,0.1912993015527064,0.19220139329206296,0.19663953096542375,0.19735449498177218,0.20435423474293357,0.204599102602829,0.20479618855940004,0.20705955239940382,0.20706281781193794,0.2078671494668612,0.2090463813703488],"n_dims_used":44,"mean_confidence":0.9254046353426847},"coverage":{"mean_confidence":0.9254046353426847,"n_dims_used":44,"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}}