{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011171","487:4870011517","487:4870008775","487:4870011172","487:4870011173","487:4870011524","487:4870011409","487:4870010918","487:4870010935","487:4870011057","487:4870010926","487:4870009468","487:4870010395","494:4940004854","487:4870011515","487:4870011516","487:4870009206","487:4870011174","487:4870009061","494:4940006194","487:4870001752","487:4870010785","494:4940005096","487:4870011293","487:4870008625"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,494,487,487,494,487,487],"twin_sims":[0.6023485085092024,0.5708646940032315,0.5563886618063089,0.4140332363796299,0.36978873304906884,0.36560365684545043,0.3518313226261436,0.34720133310030776,0.34125963583884805,0.3357224840564521,0.3291748686580589,0.30845049098050076,0.29327600122980907,0.24062415509316037,0.24040368330110345,0.2278078430892322,0.22291866444228248,0.22078639345615306,0.19366094981159926,0.19241406446791215,0.19172592591923615,0.19102562917885327,0.19085882160328155,0.17657623122754104,0.1758932150474729],"twin_dists":[0.13077001224851773,0.13752022561958677,0.14063532447001945,0.1724749843454195,0.1831942533772902,0.1842392571272897,0.18772173724298913,0.18890827524946951,0.19044327320641236,0.19188667844278762,0.19361025015625732,0.1991949441187266,0.20342185263513105,0.21921636900964847,0.21928688988752132,0.22338810488102567,0.22502030638614315,0.2257396125019503,0.23533073111501152,0.23579324929385445,0.2360494010392678,0.2363107375377116,0.23637308528503906,0.241859814243545,0.24212994968453802],"n_dims_used":43,"mean_confidence":0.9125902042832486},"coverage":{"mean_confidence":0.9125902042832486,"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}}