{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000085","474:4740000121","474:4740003265","474:4740001591","474:4740000234","474:4740000086","474:4740002406","474:4740000123","487:4870012522","474:4740002100","474:4740002205","474:4740000087","474:4740002726","474:4740002308","474:4740002621","474:4740000065","474:4740002814","487:4870012602","474:4740001986","474:4740002310","474:4740000120","474:4740000117","474:4740001692","474:4740002411","474:4740003084"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.9037887661441539,0.8290986695066102,0.707217590887754,0.688682907576232,0.6730038065564584,0.6726573647614503,0.6586103877495038,0.6585305355246897,0.6468545241867966,0.6407842675466272,0.6322905278010775,0.6296623824966769,0.6136439018976656,0.6065455626042593,0.6002806052229304,0.5944587160019699,0.5926962937328557,0.5870855498355189,0.5739801496364165,0.5686839066588935,0.5648277056444391,0.5617262899364949,0.5558352892275418,0.5542328173840211,0.5476924236569009],"twin_dists":[0.058417426485907434,0.0795137620980535,0.10810315664656642,0.11217041281312912,0.11558162368531863,0.11565674139916687,0.11869464324358753,0.11871187263062709,0.12122708332637992,0.12253194116408662,0.12435525150918177,0.12491893747560612,0.12835128125974862,0.12987129619280963,0.13121283890668695,0.1324597540836011,0.13283730724005202,0.13403962333603225,0.1368510423665529,0.13798888004548315,0.13881809289606784,0.13948551090427916,0.14075462010061016,0.14110017999464203,0.14251219518453406],"n_dims_used":44,"mean_confidence":0.9210397546941583},"coverage":{"mean_confidence":0.9210397546941583,"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}}