{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001176","489:4890000984","500:5000001939","489:4890000811","489:4890001349","489:4890001178","478:4780000916","481:4810005373","469:4690007720","500:5000007751","473:4730006999","466:4660012815","475:4750011877","493:4930002516","473:4730005608","478:4780004459","480:4800005459","500:5000003147","478:4780009515","489:4890002368","489:4890001537","489:4890001557","474:4740002431","473:4730004875","478:4780002523"],"twin_admin_codes":[489,489,500,489,489,489,478,481,469,500,473,466,475,493,473,478,480,500,478,489,489,489,474,473,478],"twin_sims":[0.23355207291567445,0.1408097383646538,0.0668606874046692,0.06463714489440553,0.06030459854784166,0.04995410558131649,0.045982951679338975,0.03711678446253306,0.022005198098341897,0.018603793230477284,0.01785040589591717,0.01770712590234166,0.016882697616463667,0.01687985660688167,0.016192863242070418,0.015976763613966577,0.01490461364419181,0.014651495498779029,0.014095812229912423,0.013403111331514032,0.012871869883293112,0.012745402768809824,0.012744344402989478,0.012534621834524147,0.011728426717773344],"twin_dists":[0.22149980279384127,0.25716103984299743,0.302088399000555,0.3039710105795466,0.3077968859706191,0.3179485853582443,0.32231302779699833,0.33333425099524705,0.3588146318971351,0.3666230387994522,0.3685200434879417,0.3688887286680581,0.3710623878477549,0.3710700378873139,0.37295397255767776,0.3735611052631485,0.3766845774330704,0.3774507824916311,0.37917467814494904,0.38140970230884247,0.3831940520570565,0.3836284233318384,0.3836320745276347,0.3843609380863559,0.38726733052068824],"n_dims_used":45,"mean_confidence":0.9144388834635416},"coverage":{"mean_confidence":0.9144388834635416,"n_dims_used":45,"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}}