{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004637","466:4660004638","466:4660005313","466:4660004561","466:4660004555","466:4660004564","466:4660004382","466:4660004466","466:4660004470","466:4660005202","466:4660004296","466:4660003848","466:4660003429","466:4660004720","466:4660004727","490:4900011050","466:4660003547","490:4900007975","466:4660004641","490:4900010971","466:4660004820","466:4660005312","466:4660004215","490:4900008414","466:4660003610"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,490,466,490,466,466,466,490,466],"twin_sims":[0.6153875358191436,0.6018837033967849,0.5720544867166949,0.5594469539424244,0.530569256623363,0.46705844867487245,0.45164913798311423,0.4151080485713416,0.40920110294716006,0.40253768691364755,0.39677936025040994,0.3885688757837395,0.3703048431426312,0.35501305848143516,0.3356887118532769,0.32997398263447053,0.32890162717550114,0.3281437360371638,0.32159463229721336,0.31767155859572227,0.3094480684029088,0.30347313340048077,0.3025120879994598,0.2998381623495863,0.29958331774785735],"twin_dists":[0.12797785718414442,0.13086954475854523,0.1372646197356582,0.13997632993123213,0.14622330607412853,0.16025699958861023,0.16375001030113828,0.17222125223668117,0.17361926808003406,0.17520704262035405,0.17658870468803442,0.17857480727132868,0.18306579159961378,0.18691106532772142,0.19189552132154536,0.19339889546345712,0.1936825834932325,0.1938833881183175,0.19562938732492455,0.19668480374937078,0.19892133690013142,0.20056777359272282,0.20083434297247182,0.20157862717036865,0.20164976485775687],"n_dims_used":45,"mean_confidence":0.916768307156033},"coverage":{"mean_confidence":0.916768307156033,"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}}