{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005887","480:4800005939","493:4930001103","480:4800006000","480:4800006003","480:4800005998","480:4800006005","480:4800006006","493:4930003168","480:4800006269","487:4870012110","493:4930001354","493:4930003172","493:4930002996","480:4800005878","480:4800005931","487:4870012209","480:4800005884","480:4800006229","493:4930001224","480:4800002788","487:4870000060","480:4800005521","480:4800003047","466:4660011013"],"twin_admin_codes":[480,480,493,480,480,480,480,480,493,480,487,493,493,493,480,480,487,480,480,493,480,487,480,480,466],"twin_sims":[0.33082643418046287,0.2833820121117763,0.24952885604232042,0.23871042253975572,0.17959545061823637,0.17337198766319084,0.16393767493842717,0.15163819779557489,0.14988533615904104,0.1487755055619399,0.14835987231099382,0.12427986932274433,0.12352304937534533,0.12296467261722265,0.12248462231031317,0.1222007739791088,0.11239193002821912,0.10223675516164246,0.0966195256591031,0.09510800686813689,0.09459177860493652,0.0907073429750745,0.09038775338483479,0.09014443518128659,0.08848232999832197],"twin_dists":[0.1931737432570792,0.20624783579817965,0.21640228756743932,0.21982990801518762,0.24067452280289087,0.24313362727756957,0.24698487414106107,0.25225476387769297,0.2530310144309094,0.25352596267759675,0.2537120222930388,0.2652251515870511,0.265613331257946,0.26590088934095096,0.2661489060380688,0.26629590408872506,0.2715441137219874,0.27736423309336916,0.2807797766144252,0.2817254022203229,0.2820510714637558,0.28454767895128796,0.28475682489640997,0.2849164503170537,0.28601608238819254],"n_dims_used":43,"mean_confidence":0.920746736748274},"coverage":{"mean_confidence":0.920746736748274,"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}}