{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002693","487:4870001795","487:4870003210","487:4870002686","665:6650002280","487:4870001043","487:4870001423","487:4870002817","487:4870002811","487:4870002685","487:4870001982","487:4870002490","487:4870002820","487:4870002586","487:4870000369","487:4870002484","487:4870002816","491:4910000885","487:4870002232","487:4870004484","487:4870000205","487:4870002688","487:4870002947","487:4870002227","487:4870003767"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,491,487,487,487,487,487,487,487],"twin_sims":[0.33588201187646277,0.26237159819188927,0.07891361545194907,0.07108164498204578,0.06510590581371976,0.053145462861878434,0.04908928678731499,0.0476057070505065,0.04666913248631364,0.0426544227476188,0.03712927959406365,0.03570235543071093,0.03540555355589026,0.03531552401487455,0.0349422590973002,0.03302704597514979,0.0324526137327383,0.031793489771423274,0.0284520206206377,0.028376889785233953,0.02819065796134411,0.0279888789331434,0.027748753802604113,0.026212974389215916,0.025980188703374013],"twin_dists":[0.19184491435777437,0.2124544540148239,0.29268773906974144,0.298650676425019,0.30356977316060424,0.3146461107865351,0.3188737096263179,0.3204929029866213,0.32153693380197357,0.32622156507072436,0.3333172185797377,0.3352945073714024,0.33571419945965036,0.3358420968430778,0.33637533930871605,0.33919021644579983,0.34006162214735514,0.34107788758521057,0.3465257759690464,0.3466544558517258,0.34697469060609043,0.3473237193960515,0.347741909403993,0.3504927572462519,0.3509217781526379],"n_dims_used":43,"mean_confidence":0.8959087992823401},"coverage":{"mean_confidence":0.8959087992823401,"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}}