{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000118","474:4740000121","474:4740000086","474:4740000234","487:4870012522","474:4740000087","474:4740002205","474:4740003265","474:4740000123","474:4740003084","474:4740000065","487:4870012162","474:4740002406","474:4740002910","474:4740002100","474:4740002621","474:4740001692","474:4740000175","474:4740002999","474:4740001591","474:4740002321","487:4870012602","474:4740000091","487:4870012050","474:4740002301"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,487,474],"twin_sims":[0.9037887661441539,0.8925176731425124,0.8230764835381289,0.7550395761858639,0.7353103857323886,0.7349379572639649,0.7038495722361389,0.7029059985965327,0.701925513806879,0.6862989074926223,0.6858331639160163,0.6830760510799646,0.6726794079379741,0.6724745289549183,0.6641425026941756,0.66400471024116,0.6589665498010867,0.6495228854081155,0.6494326782382621,0.6463057890384671,0.6448888323619466,0.6428134687902441,0.6312937342949223,0.6289675590831256,0.6268960795905841],"twin_dists":[0.058417426485907434,0.061935007526714714,0.08104545759021005,0.09735998513507015,0.10184388885798766,0.10192776068512892,0.10884545489483834,0.10905314244812023,0.10926883091635835,0.11269065212616396,0.11279221736773286,0.11339300907425738,0.11565196215878783,0.11569638094800545,0.11749996014097228,0.11752974284665513,0.1186177905912255,0.1206529384893185,0.12067235412463023,0.12134510916838517,0.12164981132370005,0.12209592931895302,0.1245690681177657,0.12506793083664966,0.12551205035171759],"n_dims_used":44,"mean_confidence":0.9209847016768022},"coverage":{"mean_confidence":0.9209847016768022,"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}}