{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001491","468:4680008395","489:4890001493","467:4670004590","489:4890004772","470:4700000002","484:4840007104","499:4990002219","472:4720002636","472:4720007744","488:4880000773","498:4980000761","485:4850009043","467:4670004643","496:4960005463","500:5000006426","472:4720007210","473:4730004980","469:4690000901","479:4790003934","470:4700004700","489:4890001489","473:4730001562","496:4960002151","472:4720007267"],"twin_admin_codes":[489,468,489,467,489,470,484,499,472,472,488,498,485,467,496,500,472,473,469,479,470,489,473,496,472],"twin_sims":[0.28764410019961467,0.2139697084671455,0.1928612174190629,0.19037402974633036,0.1778196201679484,0.1736506025810259,0.13745166047660728,0.12194165804870384,0.11937459388565738,0.11456559750265766,0.11139970770907176,0.10956369280858963,0.10436633994709,0.10280128944941978,0.10193990173474754,0.09745584245282364,0.09485001287079874,0.09405306899683506,0.09109881676915756,0.0886659806077368,0.08785224414478192,0.08636250273553259,0.07884983486163281,0.07648196323276676,0.07412306286607986],"twin_dists":[0.2050233495312568,0.2280709022888329,0.23562714361991513,0.23655450240490505,0.24136995178457266,0.24302220323854812,0.25873938029605953,0.2664303212184163,0.26777391162387937,0.27035162648063954,0.27209437059231145,0.2731226334371105,0.27610766623484573,0.2770291545549849,0.2775410098410898,0.28026155453257007,0.2818879865247263,0.28239242009673193,0.28429228397110223,0.28589377980999414,0.28643722745419214,0.28744259136723144,0.2927343320782897,0.29448594470882666,0.29627490880525564],"n_dims_used":45,"mean_confidence":0.9185523139105902},"coverage":{"mean_confidence":0.9185523139105902,"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}}