{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000349","474:4740002918","474:4740002889","474:4740002539","474:4740003345","474:4740001491","474:4740001798","474:4740002996","474:4740000545","487:4870012049","470:4700002699","474:4740002891","474:4740001891","474:4740001813","474:4740003075","474:4740001069","474:4740003166","474:4740001070","474:4740002334","474:4740000677","470:4700005843","474:4740002214","474:4740000243","474:4740001610","474:4740002323"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,470,474,474,474,474,474,474,474,474,474,470,474,474,474,474],"twin_sims":[0.5168659813584182,0.514768051276098,0.5135872542552484,0.5090644846839619,0.4898991349445416,0.4837811658870265,0.47875147866608736,0.4707770264084741,0.4624132621769641,0.45786723530345586,0.44759368338653255,0.44290843099379534,0.43201950343217205,0.4168417251174473,0.416647817181562,0.41410010903736777,0.41347423803441996,0.4102471522979408,0.4063472020715583,0.4002385649257513,0.3778392702049686,0.3760722582382484,0.36091954572665924,0.354650100522423,0.3465266122393005],"twin_dists":[0.1492112222739996,0.14967028769760404,0.1499288703236651,0.15092070164211033,0.15515036473824523,0.15651062448607328,0.15763292458592598,0.1594201477467184,0.16130560655434129,0.16233542205260207,0.1646764880684432,0.16575080843767157,0.16826487099323345,0.17181257718272885,0.17185825027866344,0.1724591893402355,0.17260706036865708,0.17337105698354455,0.17429788207887856,0.17575761318233638,0.1812004066724561,0.18163623599420597,0.18541603494565126,0.18700335212497768,0.18908188026973063],"n_dims_used":44,"mean_confidence":0.9211632121693004},"coverage":{"mean_confidence":0.9211632121693004,"n_dims_used":44,"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}}