{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004975","499:4990000052","493:4930004836","480:4800002058","469:4690001447","466:4660001430","480:4800004692","480:4800001052","480:4800001729","480:4800001783","493:4930004390","480:4800005101","493:4930004968","493:4930003924","490:4900005008","487:4870005430","493:4930001289","493:4930002725","499:4990001083","466:4660005049","493:4930005892","493:4930004690","480:4800002730","494:4940000320","480:4800001952"],"twin_admin_codes":[493,499,493,480,469,466,480,480,480,480,493,480,493,493,490,487,493,493,499,466,493,493,480,494,480],"twin_sims":[0.13671906538222584,0.13008225596390513,0.09731921870296908,0.08683098199503131,0.07973945971740166,0.07860232746818842,0.07100300550536266,0.07056604044744061,0.07016168045031719,0.06502026253752724,0.06312176252440599,0.05864983233565441,0.05720484656523066,0.056489477249214146,0.05570175118585231,0.053693123969680935,0.053637820538033246,0.05351759683754332,0.052913238939324786,0.0510516328357411,0.05000457277126819,0.04928385785207212,0.04856553900288682,0.0480765913196148,0.04807499863361462],"twin_dists":[0.25908753079739805,0.26230713196252403,0.2803459738197865,0.2871249577452081,0.29208715674192054,0.29291542839550055,0.2987131882576884,0.29906156559701513,0.2993855108793172,0.3036429031562213,0.3052845997395709,0.30931787396917554,0.310675228632432,0.31135771119027394,0.3121175332847231,0.31409603480748255,0.31415137034692137,0.31427182722877545,0.31488077925648034,0.3167935461770177,0.3178950123497058,0.31866439296190247,0.3194406087041544,0.3199744650591815,0.3199762114235977],"n_dims_used":43,"mean_confidence":0.9181585090104923},"coverage":{"mean_confidence":0.9181585090104923,"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}}