{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005429","474:4740005592","474:4740005165","474:4740005427","474:4740005365","474:4740005490","474:4740005544","474:4740005539","474:4740005169","474:4740004906","474:4740004841","474:4740005593","486:4860001898","486:4860001944","474:4740005462","474:4740005545","486:4860001987","474:4740004451","474:4740004379","486:4860001727","474:4740004377","474:4740005231","486:4860002681","486:4860002028","486:4860001939"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486,474,474,486,474,474,486,486,486],"twin_sims":[0.9025083423884599,0.7850851893225212,0.7496957576410658,0.7470144859117936,0.7333054876753764,0.7192406729746874,0.7051930322925719,0.6911413378341223,0.6803676247169594,0.6746210890837915,0.6513899028500957,0.6312519950026174,0.618578080090453,0.6069646344138865,0.6002152816783367,0.5919446761130814,0.5919216344288293,0.5795503425215032,0.5744282588471441,0.5638226450204532,0.5587982177119075,0.5536964467669463,0.5382184123049082,0.53766182570664,0.5358682158433725],"twin_dists":[0.05882535698066404,0.09034692280686178,0.09858283107889744,0.09919396432538927,0.10229508575207824,0.10544004756176611,0.10854954540240079,0.11163328826720688,0.11398245569957227,0.1152308188714068,0.12025099566333952,0.12457802073116572,0.12729447031471455,0.12978156165892274,0.13122682792608115,0.13299833647684323,0.13300327315685812,0.13565547149239732,0.13675482137852701,0.13903432812523286,0.1401160753310736,0.14121587778949396,0.1445627113844583,0.14468338408496545,0.1450724200255305],"n_dims_used":45,"mean_confidence":0.9235225253634982},"coverage":{"mean_confidence":0.9235225253634982,"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}}