{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000065","474:4740000123","474:4740000086","474:4740000175","474:4740002726","474:4740000234","474:4740002630","474:4740000024","474:4740002914","487:4870013181","474:4740002999","474:4740000085","474:4740000014","487:4870013110","474:4740002328","474:4740002321","474:4740003010","474:4740002910","474:4740003084","487:4870012441","474:4740000097","474:4740000127","487:4870012823","474:4740000121","474:4740002436"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,487,474,474,487,474,474],"twin_sims":[0.8204507504087297,0.8028021402720406,0.7998264406506637,0.792870784453217,0.7830783613509542,0.781269441730723,0.7720587209856223,0.7637209516763298,0.7499473719457319,0.7480560119751674,0.7361107371559498,0.7353103857323886,0.7327428453836606,0.7259409587495783,0.7208879027259227,0.7208875842987897,0.7134188689578124,0.713264945528787,0.7062864071947441,0.698608715070647,0.6850379455358209,0.6715936149200906,0.6694127025304067,0.6526809612512233,0.6524183555462136],"twin_dists":[0.08170775364144607,0.08607984533978034,0.08680446282997065,0.08848542701658949,0.09082350674005954,0.09125199833406256,0.09341843404939144,0.09535879843736163,0.09852539955583015,0.09895676111762604,0.10166355753988457,0.10184388885798766,0.1024215706312253,0.1039461055841478,0.1050734573873304,0.10507352829560988,0.10673226603933379,0.10676636095294398,0.10830854004567507,0.10999755283635525,0.1129655797072964,0.11588732757135836,0.11635978766760421,0.11997293711636775,0.12002950274619195],"n_dims_used":43,"mean_confidence":0.9186525566633358},"coverage":{"mean_confidence":0.9186525566633358,"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}}