{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004275","477:4770003213","481:4810004860","481:4810005644","481:4810004271","481:4810004953","489:4890001796","481:4810005298","481:4810005216","471:4710001379","477:4770001330","484:4840003092","481:4810005457","468:4680003477","481:4810005036","481:4810005048","489:4890005431","481:4810004171","481:4810005645","479:4790001352","481:4810004966","481:4810004580","500:5000011078","481:4810005210","481:4810005135"],"twin_admin_codes":[500,477,481,481,481,481,489,481,481,471,477,484,481,468,481,481,489,481,481,479,481,481,500,481,481],"twin_sims":[0.11193733204785458,0.10692076315231462,0.10405013455675509,0.1037257691592048,0.09894661568258814,0.09718282941364764,0.08505197215139657,0.07698391629637201,0.07623801574067804,0.07431158097656707,0.0732887006127564,0.07296346330707791,0.06894420570701999,0.06567287076968759,0.0656345759367824,0.0640811453543436,0.064075640147511,0.06295595820994707,0.06152530432414591,0.06130308891980328,0.06105637344334784,0.06029173402569264,0.059122539400802,0.056819018652960594,0.05510867021182261],"twin_dists":[0.27179575291309055,0.2746264901396407,0.2762929729118605,0.2764835180229968,0.2793463949839375,0.2804303411254832,0.28833848907063586,0.2941110213581766,0.2946688722606862,0.2961302626549967,0.2969186901268401,0.29717124413156015,0.30037010876820075,0.3030876190693478,0.30312007821403475,0.3044500159030709,0.3044547757208488,0.3054298868848279,0.30669671049916175,0.306895642023353,0.3071172011529886,0.3078085773237434,0.3088798162778759,0.3110424382242154,0.3126954897725772],"n_dims_used":45,"mean_confidence":0.9188714769151476},"coverage":{"mean_confidence":0.9188714769151476,"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}}