{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006141","480:4800005919","480:4800006220","480:4800006167","492:4920002645","480:4800006096","492:4920002749","480:4800006244","480:4800006275","480:4800006090","480:4800006143","480:4800005410","480:4800006240","480:4800005072","480:4800006289","492:4920001608","480:4800006241","480:4800005859","480:4800006166","480:4800005240","480:4800006028","492:4920002327","480:4800005655","480:4800006335","492:4920002435"],"twin_admin_codes":[480,480,480,480,492,480,492,480,480,480,480,480,480,480,480,492,480,480,480,480,480,492,480,480,492],"twin_sims":[0.1996615843472615,0.10202720416010343,0.0968467343629923,0.09048960117189232,0.07489617614886432,0.07275025778406416,0.06757728869337959,0.06038503068282451,0.0582308086574819,0.05690995803943311,0.056560161298339316,0.05557676637520616,0.054741260022717605,0.05424372111617217,0.05379767562085385,0.052762362369596146,0.05107281194660046,0.0500210750682999,0.04805450016682272,0.045965456760905465,0.04570330542607476,0.04549856600553797,0.04369247801362391,0.04237551981749151,0.04133260624462985],"twin_dists":[0.2331333091037434,0.27748897940858525,0.28063863959012886,0.2846901101454369,0.2956835907867369,0.29733729757904337,0.3014925559368009,0.307723835214804,0.30970862153948814,0.3109557021866017,0.31128995989319386,0.31223890603028887,0.3130561171886465,0.3135476789288816,0.31399155142755925,0.31503370248547363,0.3167714613235372,0.317877504251886,0.3199986921037828,0.3223329415961656,0.3226321015084451,0.32286674616118416,0.3249759335043522,0.3265605826070612,0.3278451702722393],"n_dims_used":43,"mean_confidence":0.9204664008561955},"coverage":{"mean_confidence":0.9204664008561955,"n_dims_used":43,"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}}