{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002512","492:4920002277","492:4920002217","492:4920003499","492:4920002029","492:4920002121","492:4920000809","492:4920003687","492:4920000515","492:4920003548","665:6650003300","492:4920002655","492:4920003006","495:4950003156","492:4920002769","492:4920000784","492:4920001477","492:4920003315","665:6650003442","491:4910002916","492:4920003411","492:4920002171","492:4920002968","492:4920001524","495:4950002960"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,665,492,492,495,492,492,492,492,665,491,492,492,492,492,495],"twin_sims":[0.3728016436814793,0.23695057657927077,0.13611342186764852,0.09460103391116588,0.08144047398562614,0.07638015765366407,0.07051014344116548,0.06985309700538729,0.06901181561694858,0.059970282886424114,0.045377559906374466,0.03569669435049453,0.03532687440682716,0.03447955134228292,0.03376121766153718,0.03362750613891628,0.033464887766667215,0.03289669986680854,0.031256717215079624,0.03052132529845205,0.03019640471504817,0.027807324551482722,0.027209830703634627,0.026894847246852784,0.025426126397748418],"twin_dists":[0.18244557808689396,0.2203969435139362,0.2593764063785526,0.28204522032228846,0.290865673885335,0.29456222786133013,0.29910625653857453,0.2996337477855643,0.30031506216760356,0.30810138197907433,0.3230058434108402,0.33530248461695,0.33582595703308393,0.337043129345078,0.33809512350119153,0.33829304540213573,0.33853466197861243,0.3393868081969841,0.3419189017315217,0.343091409685843,0.3436171860311208,0.3476396192366113,0.3486919299526488,0.3492547159641123,0.35195641172104336],"n_dims_used":45,"mean_confidence":0.9271241082085504},"coverage":{"mean_confidence":0.9271241082085504,"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}}