{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008499","490:4900009154","490:4900008942","490:4900009161","490:4900009466","490:4900009567","490:4900009467","490:4900008941","490:4900009265","490:4900008385","490:4900009159","490:4900009054","490:4900009569","490:4900008715","490:4900008610","490:4900010785","490:4900006374","490:4900009473","490:4900008827","490:4900009168","490:4900010171","490:4900009274","490:4900008500","490:4900004662","490:4900009580"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6401927837248254,0.6114543654263548,0.5727563710946475,0.5720730593810409,0.5486689125901385,0.5092832657682145,0.5040601593718729,0.48154210050063734,0.4766428976507988,0.4704213593921269,0.407858234662672,0.365156192323502,0.36042161081701085,0.3008746946805391,0.2927509098600025,0.2917818649089517,0.2824086434654475,0.2783591334421687,0.27383260273496424,0.25623651170443995,0.25107040559104593,0.2472463553598064,0.23772630999954408,0.2348289236921768,0.23367177326258853],"twin_dists":[0.12265899998321626,0.1288201665993722,0.13711385855449015,0.13726063017423132,0.1423012056115838,0.15087267174540114,0.15202080903461074,0.15700978089650572,0.15810454205152472,0.15950009214539093,0.17393831982146976,0.18435134210584286,0.18554158454179034,0.20128965170811255,0.20357039111931877,0.2038449312141063,0.2065290351658874,0.20770525531311956,0.20903243644162078,0.21432473173025685,0.21592170612028538,0.21711736479749197,0.22014665922523402,0.2210842234982058,0.221460780479808],"n_dims_used":45,"mean_confidence":0.9236679077148438},"coverage":{"mean_confidence":0.9236679077148438,"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}}