{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003550","487:4870003560","487:4870004262","487:4870004428","487:4870005129","487:4870007777","487:4870006293","487:4870003036","487:4870006290","487:4870009355","487:4870005416","487:4870005134","487:4870002545","469:4690002317","466:4660014259","487:4870004855","487:4870009356","487:4870006591","487:4870004993","466:4660014340","487:4870004986","487:4870004577","487:4870012784","487:4870004260","487:4870004840"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,469,466,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.5536106988834157,0.2742703898542963,0.2714646026874392,0.22902220530957154,0.22015540975106918,0.21380590808602226,0.20973692706700284,0.19453139687105253,0.18580390559230384,0.18078438125599086,0.17621878493314339,0.1753266666127347,0.16836908918224078,0.1650294015085875,0.16432545603472587,0.15503278605272006,0.15101641964405896,0.1494871695499183,0.14551628726308355,0.14386599400932026,0.14333343475842705,0.13672637287647138,0.13092800792381631,0.13073937734442626,0.12814603779810183],"twin_dists":[0.14123437562966348,0.20890349311407572,0.20973209951434296,0.22298631129781704,0.22595336023435436,0.22812753310168896,0.22954383431273986,0.23500907480949543,0.2382808200644695,0.24021164856387758,0.24200109260682867,0.2423545891670023,0.24515657754344952,0.24653117344686196,0.246823470254634,0.25077002372451496,0.25252935770008167,0.2532082720936353,0.25499540158875306,0.25574875398557934,0.2559932329468104,0.25908405117681066,0.2618900706249656,0.26198291257653844,0.2632696969867909],"n_dims_used":43,"mean_confidence":0.907986929250318},"coverage":{"mean_confidence":0.907986929250318,"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}}