{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010230","466:4660010234","466:4660008704","466:4660010391","487:4870003312","466:4660010231","466:4660009041","466:4660005661","466:4660002755","466:4660010892","466:4660000540","466:4660010397","466:4660002484","466:4660009394","469:4690003940","466:4660009220","466:4660003987","466:4660000598","474:4740001557","469:4690004039","466:4660014276","469:4690004226","469:4690004133","466:4660010889","466:4660013905"],"twin_admin_codes":[466,466,466,466,487,466,466,466,466,466,466,466,466,466,469,466,466,466,474,469,466,469,469,466,466],"twin_sims":[0.7260802584595348,0.5937548894076851,0.5743991119232132,0.5650298623529857,0.4722004301414361,0.4680146526784853,0.4568020028908577,0.43044764391574886,0.40586578181111077,0.4052152140965046,0.4047398279016428,0.39429679624865616,0.38913427220307684,0.3752816266961608,0.3740388569927478,0.37239269893444255,0.35535244999197235,0.3472282495492423,0.34373034051611806,0.34126152008900357,0.3368737300344809,0.33587774643229074,0.332397445070589,0.33175185914696576,0.32584968597008657],"twin_dists":[0.1039149660742726,0.1326105250958987,0.1367610797747845,0.1387746054294126,0.1591004074751571,0.16004159358795186,0.16257725836849615,0.1686298644740638,0.1744125645948039,0.17456763726619662,0.17468102305795857,0.17718720311605887,0.1784374145033276,0.18183156714017226,0.18213901031529783,0.18254702030911743,0.1868248147463049,0.18890135336714722,0.18980327182515822,0.19044278417692095,0.1915855249348276,0.1918460309032379,0.1927596337536924,0.19292967667148064,0.19449276562612663],"n_dims_used":45,"mean_confidence":0.9159011840820312},"coverage":{"mean_confidence":0.9159011840820312,"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}}