{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002698","497:4970000932","491:4910001970","491:4910002115","491:4910002116","491:4910001752","497:4970002575","497:4970002814","491:4910002062","494:4940002579","492:4920004119","491:4910001912","491:4910005287","491:4910001910","491:4910002017","497:4970000147","491:4910002018","490:4900002062","490:4900013255","491:4910002015","491:4910001918","491:4910001917","497:4970000088","492:4920005776","490:4900013043"],"twin_admin_codes":[497,497,491,491,491,491,497,497,491,494,492,491,491,491,491,497,491,490,490,491,491,491,497,492,490],"twin_sims":[0.15872085395569704,0.0016428607196910172,0.001550415752827953,0.0014797192433275753,0.0013044592599272139,0.0010304764787959757,0.0008724540491691768,0.0007564366009662453,0.0005609549747200286,0.00037698838794604663,0.00035028727398681144,0.0003461023455897533,0.00024690494890794614,0.0001814827441592864,0.00014896299849579827,0.0001025376780939969,0.00010023649468090822,0.0000976031021495309,0.0000967921754595334,0.00009501958466521862,0.00009205184636156329,0.00009181907399137817,0.00008643979636501357,0.00008614043624757954,0.00006865710180579673],"twin_dists":[0.24918364065275422,0.4650637002095619,0.46715952939408373,0.46884160736129354,0.4733552414341693,0.4816832351089891,0.48747764071516125,0.4923901973111561,0.5025276725418246,0.515694815793109,0.5180920047170339,0.518483158788981,0.5293562739639568,0.5390761276955113,0.545219613501422,0.5566536349733746,0.557340991133954,0.5581461306733692,0.5583982058695058,0.5589562420326644,0.5599129578093364,0.5599892264845484,0.5618047391096778,0.5619088881714808,0.5686778326674965],"n_dims_used":44,"mean_confidence":0.8988441120494496},"coverage":{"mean_confidence":0.8988441120494496,"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}}