{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007556","473:4730008180","473:4730009022","473:4730008877","473:4730009529","473:4730008948","473:4730007464","473:4730008803","473:4730008952","473:4730009093","473:4730008085","473:4730007778","484:4840000369","473:4730007437","473:4730009158","473:4730009097","473:4730008806","473:4730009162","473:4730007580","473:4730009159","473:4730007989","473:4730009019","473:4730008807","475:4750010633","473:4730009227"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.39780013505583167,0.3893508235513881,0.33674414818211257,0.3306517805791375,0.29122317059399644,0.2907411142169934,0.28922823882569687,0.27390542795640627,0.271962475606794,0.2656086672267427,0.264420412553586,0.2630754349086875,0.26114464271607235,0.25523431199758534,0.24316512402001092,0.23918702122428462,0.2358727128130323,0.2351004836566191,0.23384604168117754,0.22916483840247207,0.22807060375119398,0.21652855870011078,0.21594839583613254,0.2121936707330176,0.20966101904381132],"twin_dists":[0.17634311524418386,0.17838481684860033,0.19161939431057937,0.19321984738157516,0.20400346104932593,0.20414039023466513,0.20457100610795728,0.2090109781463202,0.20958468413691847,0.21147867822883495,0.21183599625040964,0.2122416535180977,0.21282627288010222,0.2146329278870285,0.21840661208428003,0.21967681321567606,0.2207455973985388,0.22099602935695678,0.2214039924118822,0.22293921108567744,0.22330104589300623,0.2271900037289098,0.22738911022173747,0.22868650519276376,0.2295704322699091],"n_dims_used":45,"mean_confidence":0.9185355292426215},"coverage":{"mean_confidence":0.9185355292426215,"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}}