{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003996","466:4660001070","470:4700004860","470:4700003673","470:4700006875","470:4700003994","470:4700002793","466:4660001002","466:4660009905","470:4700004525","466:4660000524","481:4810001455","479:4790000143","496:4960000711","469:4690001472","466:4660003927","469:4690005744","488:4880006331","488:4880006348","472:4720001551","470:4700004000","469:4690003656","466:4660001863","499:4990001186","470:4700005924"],"twin_admin_codes":[470,466,470,470,470,470,470,466,466,470,466,481,479,496,469,466,469,488,488,472,470,469,466,499,470],"twin_sims":[0.6380241266962846,0.4752540159314574,0.45784511507710235,0.43875029083142647,0.4257384399419235,0.4221077142450396,0.3597061836158114,0.352892850894607,0.3504365379365798,0.33990360811387077,0.3270584750957182,0.3216278744788697,0.31596715034714207,0.3111029160791197,0.3033609553595151,0.29228130045409506,0.28525080127536456,0.2740359448305096,0.2685051642832,0.267640285106011,0.2632337239058594,0.26307764280231116,0.2625193750886806,0.256604537501736,0.2565417514195565],"twin_dists":[0.12312473755169505,0.15841555755702896,0.1623404418729419,0.16670794025617292,0.16972663778428493,0.17057566543480335,0.18572212776785257,0.18745084952833238,0.18807831626971733,0.19079558603721225,0.19417137577897958,0.19562047518960277,0.19714562382512746,0.1984685723314915,0.200598863595637,0.20370336867816263,0.20570958422564523,0.20897252949451028,0.21061182488853938,0.21087005208004442,0.21219384494334542,0.2122409865366102,0.212409745010687,0.21421174812142646,0.21423101614037787],"n_dims_used":43,"mean_confidence":0.8968800389489462},"coverage":{"mean_confidence":0.8968800389489462,"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}}