{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001256","489:4890001257","489:4890000661","470:4700001500","489:4890001627","489:4890000390","477:4770000112","489:4890000335","489:4890000550","485:4850002361","489:4890000171","481:4810005578","489:4890000657","489:4890000647","485:4850002790","477:4770000068","466:4660005728","489:4890001381","485:4850004858","485:4850003958","466:4660005721","496:4960001345","466:4660008263","466:4660006188","489:4890000217"],"twin_admin_codes":[489,489,489,470,489,489,477,489,489,485,489,481,489,489,485,477,466,489,485,485,466,496,466,466,489],"twin_sims":[0.60350327853186,0.5665403846087538,0.5533834166283063,0.48150182126975233,0.4780653745571629,0.47508919937032934,0.46943963151020035,0.46938940156249065,0.4662830182800907,0.4180112699272902,0.40694203983460886,0.3984632842245126,0.3960344893381024,0.38207638468774346,0.38178326108611504,0.3792078395576148,0.37809825848604145,0.3777923749516705,0.37434451245438594,0.3741623370283007,0.3732457819039304,0.3721165378320886,0.3648851962417436,0.36307839564917577,0.3602873872678642],"twin_dists":[0.13052273621304816,0.13844972600618752,0.14128340791287458,0.15701876704575735,0.15778630884401332,0.1584524850323649,0.1597208641231774,0.1597321640827348,0.16043179348328926,0.17153729510726984,0.17415626500141784,0.17618372194333579,0.1767680971304394,0.18015934318672816,0.18023118405272603,0.1808635332193904,0.18113661129645084,0.18121196043462182,0.18206334915709543,0.1821084407322573,0.18233546797993774,0.18261555553665848,0.1844192572995078,0.1848727175988889,0.18557544287554603],"n_dims_used":45,"mean_confidence":0.9194990370008681},"coverage":{"mean_confidence":0.9194990370008681,"n_dims_used":45,"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}}