{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001338","487:4870000640","487:4870000499","487:4870000560","487:4870006579","487:4870000644","487:4870005984","466:4660013237","487:4870006732","494:4940007383","494:4940007381","474:4740005790","487:4870000498","487:4870010287","487:4870002591","487:4870005841","487:4870008891","487:4870001337","487:4870007325","494:4940007294","490:4900003488","487:4870001624","487:4870000633","487:4870006273","488:4880000311"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,494,494,474,487,487,487,487,487,487,487,494,490,487,487,487,488],"twin_sims":[0.26805067784151665,0.21396193485734558,0.17446129572966682,0.08333408841375393,0.08192848994061833,0.03908541205375526,0.03156586714044576,0.02990025100074883,0.029108230411452763,0.02545045899903653,0.019981365898562652,0.01902025965487829,0.018396428270757277,0.016921468061204207,0.014181246366918527,0.012584390417468226,0.011587031158279186,0.01130179769212794,0.009490260451776993,0.008419705983778798,0.008195304506203073,0.007533327670814773,0.0075024280282353145,0.007264054917962364,0.006885627866792794],"twin_dists":[0.21074745659520897,0.22807358920171042,0.2426987144026718,0.28952968063793805,0.2905190089977636,0.33070879845964785,0.34143303170336237,0.34410065409072416,0.34541410013049856,0.35191056717152913,0.36332165072992056,0.3656030517902549,0.3671383723407289,0.3709581026816884,0.37890577807839493,0.38418700187480775,0.38779525045291857,0.3888778524119458,0.39638277452700527,0.401443715468635,0.40257713807819906,0.40609068681149463,0.406261370573108,0.407599737856746,0.4098077837818243],"n_dims_used":43,"mean_confidence":0.9087920078011447},"coverage":{"mean_confidence":0.9087920078011447,"n_dims_used":43,"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}}