{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000696","489:4890000489","489:4890000379","489:4890000539","489:4890000540","489:4890000349","489:4890000749","489:4890000812","481:4810006071","489:4890000688","489:4890001509","481:4810006069","481:4810006007","489:4890001112","489:4890000365","489:4890000649","489:4890000435","489:4890000630","489:4890000824","489:4890001044","489:4890001372","489:4890000813","489:4890000404","489:4890000534","489:4890000800"],"twin_admin_codes":[489,489,489,489,489,489,489,489,481,489,489,481,481,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7898040697563314,0.6838939136909855,0.6379224488136641,0.6259277485407857,0.5953275760740613,0.5538954146595673,0.5159315364389694,0.5044317060648594,0.5010830679150938,0.5003528871463705,0.49893240905899955,0.4956621210807927,0.4953505010702767,0.48785242162814596,0.4834699145759678,0.4777464313634774,0.4716700793196374,0.4639554769193032,0.46168734856979954,0.45973306382510387,0.4589987111909533,0.45591386568299597,0.4556925982441193,0.4448229023555491,0.44392165537386097],"twin_dists":[0.08922110288894569,0.11321487208507759,0.12314656926766998,0.12571962161784891,0.13227363971101963,0.14117295742411592,0.149415639482541,0.15193903178584856,0.15267665874984943,0.15283768006631845,0.15315111506870663,0.15387367809132244,0.15394260078874095,0.15560484852409265,0.15657996860671572,0.1578576353887803,0.15921950281131808,0.160957061402816,0.16146980649935816,0.16191231573655843,0.1620787683571808,0.1627790453104812,0.16282934001077243,0.16531130102512417,0.16551811057476695],"n_dims_used":45,"mean_confidence":0.9147777981228299},"coverage":{"mean_confidence":0.9147777981228299,"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}}