{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006428","494:4940000132","494:4940000297","494:4940000043","487:4870012480","493:4930004488","494:4940000693","494:4940004966","472:4720004558","494:4940000576","493:4930002813","487:4870012430","487:4870012508","487:4870008210","494:4940000638","472:4720003815","494:4940000212","480:4800006315","487:4870012429","472:4720004853","494:4940000473","480:4800006314","478:4780009680","487:4870013286","478:4780009970"],"twin_admin_codes":[493,494,494,494,487,493,494,494,472,494,493,487,487,487,494,472,494,480,487,472,494,480,478,487,478],"twin_sims":[0.020551208130704535,0.011915877833516726,0.010899908548954475,0.010157389049146556,0.007698353957501501,0.006652029622311222,0.006005748230847172,0.005944164991503722,0.005333936661570577,0.004489629742605036,0.0044763168824374705,0.004412111628191256,0.004170916752831031,0.00399577419603658,0.003954881687880216,0.0038842229867186687,0.003869094134543817,0.003861626019058422,0.003845086870620716,0.003824279812806495,0.00382073404763454,0.0037833354154913935,0.003761953449099394,0.0037552378240484157,0.003597583570861772],"twin_dists":[0.3620138311826138,0.38657609639661433,0.39044517192505634,0.3934812832286615,0.40518961579633755,0.4112259131917323,0.41539693325749166,0.4158152424515319,0.420186247884328,0.4270475787416276,0.42716485695313566,0.42773494981700994,0.42994612799891824,0.43162581474476974,0.43202761739959245,0.43273089014741384,0.432882980777624,0.4329582574867728,0.4331254406165762,0.43333669723831203,0.43337280211374085,0.4337554836201398,0.43397582463752477,0.434045264421637,0.4357087899219934],"n_dims_used":44,"mean_confidence":0.9165844483809038},"coverage":{"mean_confidence":0.9165844483809038,"n_dims_used":44,"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}}