{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002857","493:4930003203","493:4930002183","493:4930001136","493:4930002360","493:4930003028","493:4930001547","493:4930003036","493:4930002351","493:4930001262","493:4930001682","493:4930001852","493:4930002863","493:4930002350","493:4930003027","493:4930001180","493:4930002025","493:4930002527","493:4930002692","493:4930002205","493:4930002859","493:4930003392","493:4930001533","493:4930003391","493:4930003580"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7420420384921943,0.7263160665813017,0.7202910988951964,0.6607739655459378,0.5990908175257441,0.558552182668387,0.5489947956361741,0.5442219959927562,0.5357806731459182,0.5110560057613669,0.4809683796745166,0.4801722150179788,0.4718028651461186,0.40450261199825993,0.39718256150172065,0.3960905598097621,0.35082071283209193,0.34546802012457256,0.3272197397073414,0.3184580440740087,0.31369811825061983,0.3096740960766843,0.296239860723392,0.2913267102046788,0.2760699760843839],"twin_dists":[0.10032320894584874,0.1038622451042466,0.10520632644744136,0.11822765782803679,0.13146763678601472,0.1401690801278704,0.14223080620096132,0.14326257243873955,0.14509141469797762,0.15048369091838162,0.15713779834459238,0.15731553113500413,0.1591896802889953,0.17473762440519094,0.17649166344583453,0.176754587892235,0.1879800274510845,0.18935461531039038,0.19412854884330993,0.19647263251039657,0.19776129061251543,0.19885941429734263,0.20258636768253172,0.2039740679856954,0.20837477430801662],"n_dims_used":45,"mean_confidence":0.924688720703125},"coverage":{"mean_confidence":0.924688720703125,"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}}