{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002518","490:4900005548","491:4910002913","491:4910002015","491:4910001865","490:4900006306","491:4910004804","497:4970000272","490:4900005284","490:4900002216","491:4910001912","490:4900006434","491:4910001812","491:4910002116","490:4900005560","497:4970000500","490:4900002217","491:4910001752","490:4900005283","497:4970000383","490:4900005150","490:4900012360","491:4910001460","491:4910002467","491:4910002160"],"twin_admin_codes":[490,490,491,491,491,490,491,497,490,490,491,490,491,491,490,497,490,491,490,497,490,490,491,491,491],"twin_sims":[0.06598735053575797,0.019556920972972975,0.015079511194343798,0.014995002881319181,0.011162187305081773,0.0074083273943175735,0.006754627940050603,0.00636840758823094,0.00462938668011151,0.004612306786322145,0.004546020460191098,0.004400064432275717,0.003985907723044371,0.0035284579333975667,0.0025562611567271428,0.0019398104591868922,0.0016320202015525714,0.0015054576433492241,0.001388640650252406,0.001266114161040941,0.0010708736599325415,0.0007963890560863557,0.0006612788491705505,0.0006396553195276774,0.0006147231480310781],"twin_dists":[0.30282164515571636,0.36431708377788835,0.37616182196980075,0.37641374016035783,0.38941661851097464,0.4067850807257493,0.4105976272993381,0.413009275713246,0.42583508982299234,0.4259814745284425,0.42655428434851156,0.4278427578944745,0.43172241747827766,0.4364592229732408,0.4487425560719017,0.45899801031109433,0.46530375439768656,0.46822079349396,0.4711215585120886,0.4744172197835997,0.48033479823694974,0.4906238968952194,0.4969743587309569,0.4981014595787308,0.4994459658962485],"n_dims_used":44,"mean_confidence":0.8928388248790394},"coverage":{"mean_confidence":0.8928388248790394,"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}}