{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002940","486:4860003131","486:4860002941","486:4860002749","486:4860003509","486:4860002736","486:4860002952","474:4740005523","486:4860003719","486:4860003123","486:4860003505","486:4860003137","486:4860003581","486:4860002936","474:4740005419","486:4860001866","486:4860002848","486:4860003497","486:4860002663","486:4860003573","486:4860003445","486:4860002820","486:4860003571","486:4860003034","486:4860002841"],"twin_admin_codes":[486,486,486,486,486,486,486,474,486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5220424648422525,0.27281300163330746,0.22142779255321193,0.1878719415873315,0.15660247641293215,0.14836806414000028,0.14313543495896128,0.13420312587020097,0.11768708153457764,0.11704953918202186,0.1113532168420003,0.10329420037276839,0.08159983042355393,0.08038415148885829,0.07871627372543961,0.07390150692612682,0.07174254625480025,0.0600016284975881,0.0447312885687255,0.04402185536921584,0.04385421808907455,0.04369222711908601,0.04285684054426274,0.04194209218889148,0.041532759654939126],"twin_dists":[0.1480804214114314,0.20933323557498598,0.2255227549531984,0.2374959967300924,0.25009150618528875,0.2537083514803448,0.25608429959393464,0.2602939252878038,0.26866922883607763,0.26901003987426564,0.27212024567340504,0.2767377599802411,0.2907522917466115,0.2916217738184435,0.2928319993340625,0.29644528459223846,0.29812751868921444,0.3080727730646172,0.32375404651793593,0.3245858905803312,0.32478409619874954,0.3249762315495099,0.3259766845520047,0.3270911778685724,0.32759653404979283],"n_dims_used":45,"mean_confidence":0.9231224907769098},"coverage":{"mean_confidence":0.9231224907769098,"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}}