{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011449","487:4870010587","487:4870013233","466:4660005443","487:4870011569","487:4870008530","487:4870009119","487:4870010046","487:4870011210","487:4870008680","474:4740000843","487:4870009675","487:4870011331","487:4870010445","487:4870011325","487:4870009400","487:4870012581","466:4660003209","487:4870008546","490:4900002919","487:4870012127","487:4870011085","467:4670002310","487:4870010701","487:4870011805"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,474,487,487,487,487,487,487,466,487,490,487,487,467,487,487],"twin_sims":[0.5425464998453228,0.3976377861246768,0.3513716505790912,0.3089396656373466,0.30394793637798656,0.3035096638753694,0.2896614659740286,0.27630292700549136,0.27410603934921174,0.26715132772031525,0.26422303832738797,0.2614740059750137,0.2591049289618515,0.2585929256831632,0.25727233366556396,0.25508480500388836,0.25298456363825145,0.23582630136648014,0.23444940643823092,0.2229242032562586,0.2164312150229342,0.20672440233913078,0.2028143776411146,0.20269383044157263,0.20182761976658092],"twin_dists":[0.14362515127972503,0.17638215564396467,0.18783917148818918,0.19906071397108896,0.20043625637390658,0.20055765065814968,0.20444755795879915,0.20830648765849138,0.20895188515781027,0.21101626938767748,0.21189544525638526,0.2127263546544459,0.21344682673103604,0.2136030787263493,0.21400699661640238,0.21467896991480565,0.21532757639872155,0.22076063335239288,0.22120759075313437,0.22501844390137574,0.22722338606850612,0.2306044873882047,0.23199699739864457,0.2320402201450292,0.23235132444922402],"n_dims_used":42,"mean_confidence":0.9118471599760509},"coverage":{"mean_confidence":0.9118471599760509,"n_dims_used":42,"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}}