{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004557","491:4910005770","497:4970000104","491:4910005719","491:4910004964","491:4910004865","491:4910005885","491:4910005625","491:4910005167","665:6650000117","491:4910004807","665:6650000162","665:6650000146","491:4910004758","483:4830000037","491:4910004437","491:4910004866","491:4910004558","491:4910005215","497:4970001198","491:4910004756","495:4950001468","491:4910004858","491:4910004522","665:6650002368"],"twin_admin_codes":[491,491,497,491,491,491,491,491,491,665,491,665,665,491,483,491,491,491,491,497,491,495,491,491,665],"twin_sims":[0.035376851672322164,0.03229511350966663,0.031188001625713096,0.021097601976985254,0.020260847171651105,0.0099425037214814,0.007446206705768521,0.006959156321641063,0.005212314831811447,0.0047666905130454105,0.004594747980705252,0.004357903602067325,0.0035449596155091856,0.003435760531348568,0.0034355070968315102,0.0031475671584341326,0.002807139333930186,0.0027247655776082634,0.0025203405495001566,0.0022990572373352645,0.0022478671249393104,0.002019807795796374,0.0018627922708360977,0.0018219692757602936,0.0017380656167356873],"twin_dists":[0.3357549437473495,0.3403028478383329,0.3420274556186072,0.3607891702753212,0.3626762192013872,0.3943968251169701,0.40657355188687594,0.4093703597293556,0.42111113942322903,0.42467579256359816,0.42613247725130615,0.4282221690819991,0.4362788699360932,0.4374868697512184,0.43748971382038104,0.44085169026830745,0.4452096418749165,0.4463366059536334,0.4492741757905437,0.45271109717810276,0.4535492850863954,0.4575105257074197,0.4604844113247287,0.4612953607227926,0.4630160262462986],"n_dims_used":45,"mean_confidence":0.8842731051974826},"coverage":{"mean_confidence":0.8842731051974826,"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}}