{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001468","487:4870002413","487:4870002722","487:4870003364","487:4870003501","487:4870002418","487:4870003502","466:4660005580","466:4660005036","494:4940004704","487:4870003097","487:4870002610","487:4870002504","487:4870002834","487:4870003094","466:4660005240","466:4660005925","494:4940004345","480:4800004275","487:4870003503","487:4870002414","466:4660005579","487:4870003232","487:4870002004","487:4870002961"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,494,487,487,487,487,487,466,466,494,480,487,487,466,487,487,487],"twin_sims":[0.1332778344854482,0.08845913668618387,0.0765816887861316,0.024749881105859958,0.012074260765521391,0.0097545828837164,0.0072706773675960965,0.005262967214949135,0.003942308087240811,0.003899431664627515,0.0037821273618420834,0.0026208174561119556,0.001966081952533586,0.0016142718256734402,0.0015942195625452639,0.0015060908409062239,0.0008244008747191978,0.0006542411021094292,0.00045878291565293084,0.0003904720415515397,0.00034719684947654155,0.0003268145278189558,0.00029065675325183653,0.00023524794289698673,0.00022897691571346283],"twin_dists":[0.26074187318018566,0.2860315423582824,0.29441129938493915,0.3532459326244671,0.3859995309500735,0.39521205817226646,0.4075620262062514,0.42072359777311297,0.4321519231323807,0.4325785393598383,0.4337679023511128,0.44780410601674436,0.45850338996062484,0.4656999700471714,0.4661524805912759,0.46820564451387914,0.48943398781496483,0.49733737448903276,0.5092316677425005,0.5145441054502797,0.5183804321611553,0.5203452652704166,0.5241322248430805,0.5308950865511171,0.5317528252412236],"n_dims_used":43,"mean_confidence":0.8960271436114644},"coverage":{"mean_confidence":0.8960271436114644,"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}}