{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009712","487:4870009177","487:4870009580","487:4870010889","487:4870010628","487:4870009558","487:4870009300","487:4870009161","487:4870010370","487:4870009591","487:4870009444","487:4870010501","487:4870008287","487:4870009284","487:4870011020","487:4870009842","487:4870010499","487:4870009176","487:4870009419","487:4870010372","487:4870000138","487:4870000047","487:4870000083","487:4870010371","487:4870008294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5855799322770006,0.473660304507166,0.2544062796605936,0.13833762632552773,0.1325005420900475,0.12964747127663478,0.12082618823771499,0.11306993637701397,0.10628904232448064,0.10391227541995463,0.09607887989746583,0.0882221597789486,0.08363963595995032,0.07583740749544446,0.06997393772886394,0.06987945230011061,0.06959062807458578,0.06841445354471946,0.06721138260150825,0.06706165342754801,0.06579875853726812,0.06467072984509388,0.06203790080702132,0.056716548885716894,0.055814811880150805],"twin_dists":[0.13436237070705728,0.15877280861785803,0.21488814328780664,0.2583201929308737,0.26111998316107665,0.2625223320589579,0.26701147404672687,0.27117026290919916,0.27499021003376506,0.27637390020730507,0.2811166659180358,0.2861896888006067,0.2893163880585315,0.2949702999956508,0.2995364327895217,0.2996125117887496,0.29984559019318213,0.3008029484043804,0.30179615456151726,0.30192077581873517,0.30298102390870973,0.30394218448117216,0.30624006313629504,0.31114030913991764,0.3120079338787395],"n_dims_used":43,"mean_confidence":0.910102134527162},"coverage":{"mean_confidence":0.910102134527162,"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}}