{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004702","466:4660004363","496:4960000264","493:4930000494","466:4660001169","478:4780000262","496:4960000321","466:4660010943","466:4660009767","470:4700004342","470:4700004169","466:4660011415","466:4660001447","466:4660011093","466:4660009247","496:4960000707","470:4700005785","466:4660000276","496:4960000319","496:4960000201","470:4700005479","496:4960012187","496:4960000644","470:4700004331","470:4700002958"],"twin_admin_codes":[466,466,496,493,466,478,496,466,466,470,470,466,466,466,466,496,470,466,496,496,470,496,496,470,470],"twin_sims":[0.63437291462258,0.6282565566824634,0.5287536153090823,0.5082239161029084,0.47905167772724544,0.4475505849061464,0.4436115051462572,0.4435060720937839,0.4292380184803729,0.42677275191476394,0.421621705620813,0.41852609153194287,0.4185123420983609,0.4184188117227449,0.4106162441002947,0.40886014651077923,0.4082690647682864,0.4074250066539964,0.4019589857374846,0.4015399166489219,0.3980381454905856,0.3941264107414163,0.39384087333574935,0.3915856725293272,0.39051593700581905],"twin_dists":[0.1239084702132898,0.12522038016889656,0.1466181970312455,0.15110528499514292,0.15756583482193406,0.16468635090892134,0.16558931816557415,0.16561352897003065,0.168911114577644,0.16948532062448535,0.17068954780408982,0.1714162230567805,0.17141945572459305,0.17144144711381729,0.17328354364464596,0.17370023201615095,0.1738406616147811,0.17404134938613955,0.17534549000695435,0.17544580347770702,0.1762858935341166,0.17722834348466862,0.17729730628114035,0.17784279880259254,0.17810206056419703],"n_dims_used":43,"mean_confidence":0.9131511422090752},"coverage":{"mean_confidence":0.9131511422090752,"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}}