{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011282","487:4870011289","487:4870011515","487:4870010801","487:4870008330","487:4870010915","496:4960006483","487:4870009046","487:4870008337","486:4860003681","487:4870011153","487:4870008638","487:4870011412","487:4870008908","487:4870010932","487:4870002328","487:4870000989","487:4870010402","487:4870000902","496:4960006998","487:4870010524","487:4870000815","487:4870011529","466:4660010024","487:4870008789"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,486,487,487,487,487,487,487,487,487,487,496,487,487,487,466,487],"twin_sims":[0.087886496831973,0.0798305962077008,0.060526135373299775,0.05911556701907704,0.0586448584933431,0.05407069296011409,0.04806784281567587,0.04308859712951513,0.03916975428810351,0.03803430074531647,0.036129082252377785,0.03548138298315321,0.03515040930719634,0.03364804033443489,0.03140320193685482,0.027596883223127987,0.02396452967774569,0.023476142457148422,0.023287757752350216,0.022370363259384202,0.020757723538712483,0.020431558580114362,0.019451933917342405,0.019133571342769707,0.017767540380852855],"twin_dists":[0.28641427163619315,0.2920211854142298,0.307595872897475,0.30888625659600516,0.30932249866403183,0.31371950379376173,0.31998405830341176,0.325697502514098,0.33059883803788237,0.3320962954368258,0.3346962619884762,0.33560668936210364,0.33607738376993085,0.33826260680524767,0.34168817153956776,0.3480080100129706,0.35478232204356264,0.3557598891984764,0.3561416795921084,0.3580401133914939,0.36154766114957804,0.3622857883181943,0.3645662122066898,0.3653289142180976,0.3687329538898991],"n_dims_used":43,"mean_confidence":0.9105687695880269},"coverage":{"mean_confidence":0.9105687695880269,"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}}