{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009777","487:4870008851","487:4870008562","487:4870009642","493:4930001248","487:4870009522","487:4870008416","487:4870008415","487:4870008565","493:4930002161","486:4860002138","493:4930001662","478:4780010132","486:4860001666","466:4660014209","478:4780000793","487:4870008563","487:4870008853","487:4870008704","487:4870008985","478:4780001022","487:4870009641","487:4870009912","487:4870008707","493:4930001113"],"twin_admin_codes":[487,487,487,487,493,487,487,487,487,493,486,493,478,486,466,478,487,487,487,487,478,487,487,487,493],"twin_sims":[0.06180756804396642,0.037436661619174666,0.02802999173183222,0.027214795002627357,0.026684474097944274,0.02580862571918134,0.025738104544531612,0.02323449324037084,0.02193366824998503,0.02141253980863877,0.020799741707360025,0.020584568796590645,0.01832043706359217,0.017519178482315514,0.016770577517370572,0.01591433809716587,0.015273061544757,0.015071367174103545,0.014255166497402404,0.013970494786667285,0.013636288694440541,0.013487718691439618,0.013431820253844014,0.013063330101536635,0.012555479435660344],"twin_dists":[0.3064448709770411,0.3328997417061922,0.34725242907208004,0.34868310517507134,0.3496337647694756,0.3512400950192565,0.351371469519299,0.35625011377165466,0.35896765386680235,0.3600957732822021,0.361453307865324,0.36193825012508724,0.36732849498309716,0.36937633436707495,0.37136515680915316,0.3737378337245056,0.375589503421608,0.37618604496682245,0.37867426898845696,0.37957172355456315,0.3806461813471713,0.38113131473673517,0.3813150663040956,0.38254358616743345,0.3842879685286672],"n_dims_used":43,"mean_confidence":0.9152752188749091},"coverage":{"mean_confidence":0.9152752188749091,"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}}