{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006158","490:4900007256","490:4900005622","490:4900006381","490:4900003031","490:4900006518","466:4660004262","490:4900001408","466:4660004596","490:4900006501","490:4900009595","490:4900000887","490:4900000387","490:4900007234","490:4900005760","490:4900003884","466:4660004938","490:4900001172","466:4660008550","490:4900012217","490:4900008074","496:4960008483","494:4940008430","466:4660004775","490:4900006160"],"twin_admin_codes":[490,490,490,490,490,490,466,490,466,490,490,490,490,490,490,490,466,490,466,490,490,496,494,466,490],"twin_sims":[0.5210114026888202,0.362629136322383,0.24090052798185388,0.2137650425033386,0.18362373997401696,0.17168535345902636,0.1713272315455434,0.159300100805431,0.1539789107858441,0.14121959530945688,0.13267958155472503,0.1141107760056245,0.09546091940511289,0.09275923046490009,0.08867306977759648,0.08663402485742581,0.08417653575454853,0.08071028537211462,0.07451270614874511,0.07204046076235796,0.0683265857741461,0.06590067875888558,0.06388421500454691,0.06077845307356568,0.06015910737192886],"twin_dists":[0.14830544520549635,0.18498564719249136,0.21912802661713965,0.22814166615629167,0.23911487435719445,0.24381089641911075,0.24395531297133902,0.24893693356469884,0.25122839913104805,0.25697033052956947,0.2610327426900146,0.2705996939167863,0.28150356306731233,0.28321859383265713,0.28588906279161735,0.2872583301314082,0.28894309851280525,0.29138748681254656,0.2959762697494044,0.29789297097455625,0.30087500510554516,0.30289484508645387,0.30462049089740967,0.30736766565049733,0.3079292289036539],"n_dims_used":45,"mean_confidence":0.9210479736328125},"coverage":{"mean_confidence":0.9210479736328125,"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}}