{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004082","489:4890004408","489:4890004556","489:4890004687","489:4890003958","489:4890004455","489:4890004465","489:4890004124","479:4790003151","489:4890004459","489:4890004437","489:4890004357","472:4720004652","489:4890004144","479:4790000998","469:4690006151","489:4890005454","489:4890004066","479:4790002663","489:4890004553","469:4690006909","472:4720005050","479:4790003235","469:4690007117","469:4690006232"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,472,489,479,469,489,489,479,489,469,472,479,469,469],"twin_sims":[0.85086753265874,0.7749137626212921,0.6780518682350513,0.6376288663092997,0.6326801384807402,0.5865828374299664,0.5865170614446537,0.5511266745321238,0.5467249778504416,0.5394395168955773,0.524481807971228,0.44575925367724395,0.40493930587268373,0.40312236285006564,0.3993687911764031,0.38807911868799216,0.3859732527642217,0.3857583669781126,0.36354438994959554,0.3571026239412809,0.3503170966639482,0.34855537295970523,0.342176646433983,0.3306954170741869,0.330499371910522],"twin_dists":[0.07381141400305449,0.09274957751585318,0.11448588797432618,0.1232096035015379,0.12427167005116033,0.1341473800100312,0.13416147955301405,0.14177043316210294,0.1427212936950654,0.1442980495894562,0.1475484537797411,0.16509660586685576,0.1746334377238887,0.17506725687784316,0.17596627140755308,0.17869389562178928,0.17920676483148462,0.17925917326692706,0.1847556561125583,0.1863807112185225,0.18810888607932155,0.18856041777260532,0.19020544689895003,0.19320832720214864,0.19326009031653502],"n_dims_used":45,"mean_confidence":0.9199647691514757},"coverage":{"mean_confidence":0.9199647691514757,"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}}