{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000872","478:4780001286","489:4890001109","489:4890001175","478:4780001893","469:4690007600","489:4890001163","489:4890000299","489:4890000080","478:4780002603","489:4890001170","489:4890000592","469:4690008275","478:4780003778","481:4810006009","466:4660006316","481:4810005607","478:4780001203","478:4780000816","489:4890000535","466:4660009109","466:4660008462","478:4780003773","489:4890000720","480:4800005544"],"twin_admin_codes":[489,478,489,489,478,469,489,489,489,478,489,489,469,478,481,466,481,478,478,489,466,466,478,489,480],"twin_sims":[0.519431111555713,0.24993410809485347,0.24424707249410996,0.19297478748028105,0.17955997375555258,0.15035820007344236,0.13721613844744696,0.1348321288773927,0.131608845956565,0.11742695467972705,0.11264508269723539,0.11076745252950843,0.11014043986096038,0.09930548117025759,0.0940892405927269,0.08918665667025462,0.08813977867016357,0.08478299282939376,0.08154554836293179,0.08089456135980869,0.08056956903953101,0.07993809540583281,0.07881602298229229,0.0769339791954038,0.07498366501077998],"twin_dists":[0.1486505372535724,0.21627576591815553,0.21806347781383317,0.23558499801111915,0.24068836795895057,0.25282095261955995,0.2588511554432857,0.2599907380068273,0.26155580600937023,0.26880811351291695,0.271404323164755,0.2724469772645486,0.27279819957923507,0.27912770997050296,0.28236945207877906,0.2855481237757313,0.2862447448106482,0.28852372607197885,0.290790893521866,0.2912554424825194,0.29148848091859186,0.29194344716597925,0.29275904461662944,0.2941482325123569,0.2956169854583852],"n_dims_used":45,"mean_confidence":0.9127948337131077},"coverage":{"mean_confidence":0.9127948337131077,"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}}