{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002660","497:4970002777","497:4970002723","497:4970002163","497:4970003304","497:4970003266","492:4920003761","492:4920002856","497:4970002385","492:4920003635","497:4970002375","492:4920003541","492:4920006681","497:4970002151","497:4970003264","492:4920002947","492:4920003379","492:4920002954","497:4970002592","497:4970002304","497:4970003223","497:4970003305","497:4970002895","497:4970002238","492:4920003380"],"twin_admin_codes":[497,497,497,497,497,497,492,492,497,492,497,492,492,497,497,492,492,492,497,497,497,497,497,497,492],"twin_sims":[0.33627551865530203,0.3304716721096077,0.23390758680400844,0.17560082117877487,0.16282312255434656,0.1606637964497282,0.15347347370970907,0.14702238369762685,0.14639521619639234,0.14612422995198573,0.14506419331867973,0.138634307346368,0.13792413123174305,0.1369177144484444,0.13691036649003013,0.13635406773658046,0.1323487502028226,0.126477608318501,0.12414676218804391,0.12132194961551306,0.1164552326534356,0.11170779943648973,0.11101988852160462,0.11016737132406018,0.10936069067728532],"twin_dists":[0.19174194093079167,0.19326740543736753,0.22138394361186078,0.24224582092963654,0.24745032145453674,0.24835868820954649,0.2514490511481314,0.2543133772785452,0.2545967543014909,0.25471947358119545,0.2552011482369143,0.2581802692772119,0.2585155841438858,0.25899298928320147,0.25899648451076235,0.25926150975846346,0.261194016239536,0.26410800045242283,0.26529329288813636,0.2667526822889302,0.2693290228229254,0.2719231086128238,0.27230600853888065,0.2727830821384482,0.2732371413642271],"n_dims_used":44,"mean_confidence":0.8985191692005504},"coverage":{"mean_confidence":0.8985191692005504,"n_dims_used":44,"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}}