{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005459","486:4860001942","474:4740005522","486:4860001663","474:4740005461","474:4740005208","486:4860001791","474:4740005014","474:4740005140","474:4740005682","474:4740005331","474:4740004814","478:4780001859","474:4740005209","487:4870008537","474:4740004810","486:4860002130","486:4860002847","474:4740000150","486:4860001381","486:4860001492","486:4860001167","474:4740000293","474:4740003533","474:4740005205"],"twin_admin_codes":[474,486,474,486,474,474,486,474,474,474,474,474,478,474,487,474,486,486,474,486,486,486,474,474,474],"twin_sims":[0.43719364951441575,0.3321873314744653,0.31606978403076297,0.2351353011010051,0.22803499413860218,0.2188521502824433,0.1746280416821066,0.17199935501014785,0.16813834346022608,0.14337959705287837,0.1293939110150974,0.12421760505293246,0.12316746315898258,0.1225592535292551,0.11134020779451205,0.11110905302036621,0.1100880555017379,0.10685079336774929,0.09481346504304256,0.09470520284015337,0.09462192957975228,0.09271644386022604,0.09098613476582607,0.08841311977899814,0.08593746208320958],"twin_dists":[0.167067165162269,0.19281495641445098,0.19711783510030464,0.22098472657007467,0.22331284033255344,0.22639614607890968,0.24263231129908824,0.24368444930713512,0.24525091619203787,0.2559720148142168,0.262648085422462,0.2652570195145619,0.2657963396483763,0.2661102994699274,0.2721274875173217,0.2722562752736971,0.27282761268661565,0.27466669366216834,0.28191104662660155,0.2819793965231038,0.2820320118817212,0.28324606997346774,0.2843657078115626,0.286062225384171,0.28773196181839766],"n_dims_used":45,"mean_confidence":0.9237662421332465},"coverage":{"mean_confidence":0.9237662421332465,"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}}