{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001096","473:4730001280","473:4730001098","473:4730000921","473:4730001094","473:4730001282","473:4730001760","473:4730001279","473:4730002290","473:4730002612","473:4730001499","473:4730000836","473:4730001673","473:4730001762","473:4730001923","473:4730001492","473:4730002421","473:4730001586","473:4730002743","473:4730002008","473:4730002745","484:4840007993","473:4730001402","473:4730001491","473:4730002682"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473],"twin_sims":[0.7712284396571201,0.7299359818620109,0.7134277910755813,0.6711522288764434,0.6371715772823647,0.6256354718030577,0.555924174914644,0.5521783988765175,0.5429459654446227,0.5374573827295307,0.5299133942025753,0.4994400509648384,0.48991779944943487,0.4850321665325891,0.4694671073365832,0.4654708110004505,0.45743086804091004,0.4490887043515467,0.4394709802734388,0.4372948052571823,0.4357644524416354,0.43347231741129283,0.42755824955328203,0.42396497560260143,0.42198150550000274],"twin_dists":[0.09361251047582335,0.103051693466011,0.10673028963122336,0.11598297809343926,0.12330778026853258,0.12578226971657194,0.14073545700822845,0.1415434224703236,0.14353868823520943,0.1447277151414529,0.146365918901503,0.1530390729468448,0.1551462228133755,0.1562320520106411,0.15971468320851503,0.16061498491999973,0.16243446454517746,0.16433458246534297,0.16654179720837298,0.16704380620717904,0.16739742566909954,0.1679279976578081,0.1693022160904417,0.17014097470077574,0.1706052335793196],"n_dims_used":45,"mean_confidence":0.9130879720052083},"coverage":{"mean_confidence":0.9130879720052083,"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}}