{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001879","474:4740001786","474:4740001990","474:4740002892","474:4740002708","474:4740002088","474:4740002084","474:4740002194","474:4740002301","474:4740001265","474:4740002094","474:4740001164","474:4740001357","474:4740002910","474:4740001163","474:4740001266","474:4740002914","474:4740001260","474:4740003257","474:4740002196","474:4740002999","474:4740002321","474:4740000348","474:4740000086","474:4740000246"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9351088288753402,0.9032984233162933,0.8733609195411984,0.8574262462194654,0.8405835254493811,0.8186317381620142,0.8133929004709255,0.7855653720362419,0.782721281816469,0.7657860264642508,0.7349849697312226,0.7281394941575228,0.7137444704782977,0.7001477840842476,0.693233773361791,0.687080187161994,0.6814881099692106,0.681406462178565,0.6688234489298945,0.6651793737736079,0.6624714738887605,0.6590463821184867,0.6581093625989212,0.649620045603825,0.646865864018109],"twin_dists":[0.047574626190278795,0.05857391220284764,0.06758625995866407,0.0720353064770526,0.07653981987116183,0.08216467009502255,0.0834722261726139,0.09023269655887746,0.09090817211239517,0.09487995528956089,0.10191717482289002,0.1034542432571052,0.10666013179430203,0.10965958254944715,0.11117559574868066,0.11252022667358544,0.11373868614172136,0.1137564532904346,0.11648737461569643,0.11727580478686248,0.11786104789976823,0.11860056324185991,0.11880274059471174,0.12063202584885162,0.12122464411985782],"n_dims_used":45,"mean_confidence":0.9216834174262153},"coverage":{"mean_confidence":0.9216834174262153,"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}}