{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013354","496:4960007033","496:4960001286","496:4960006514","466:4660003942","496:4960012389","496:4960004702","487:4870004686","466:4660006633","496:4960006379","490:4900001181","466:4660002792","496:4960006108","487:4870006445","487:4870005280","466:4660010891","487:4870004704","494:4940007710","496:4960007023","496:4960000706","487:4870005581","487:4870005112","466:4660006387","494:4940007800","466:4660002245"],"twin_admin_codes":[466,496,496,496,466,496,496,487,466,496,490,466,496,487,487,466,487,494,496,496,487,487,466,494,466],"twin_sims":[0.3263970898417786,0.3021870881836434,0.28558934253857676,0.2753757068973637,0.24933304315759172,0.22185675344606914,0.20169146627398712,0.20150517565539136,0.1865952664231796,0.18271013285395823,0.1779370060881496,0.17772301564062307,0.17633869704976188,0.1700224685434145,0.16663211692042498,0.16415991849761977,0.16334293581137393,0.1633155026705716,0.14558665519409325,0.14524173128051954,0.13990126600239886,0.13979649834052046,0.13530387266948235,0.13482337422208546,0.13424041790108213],"twin_dists":[0.19434714165215503,0.20092460101478285,0.20561230434775066,0.20857849994019614,0.21646346840322148,0.22537795713846892,0.23240030813732254,0.2324673664227734,0.23797977637370613,0.23946646331179197,0.2413238307537474,0.2414079240166852,0.2419536753898571,0.24448331052185523,0.2458690268189042,0.24689233725066126,0.24723295655874594,0.24724441545831266,0.25496341994584787,0.2551202946574297,0.2575852375014643,0.2576342891543564,0.259764047488822,0.2599949505664104,0.26027592034481767],"n_dims_used":45,"mean_confidence":0.9161319308810764},"coverage":{"mean_confidence":0.9161319308810764,"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}}