{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000967","491:4910000970","491:4910001225","491:4910001773","491:4910001158","491:4910001597","491:4910001661","491:4910001147","491:4910002299","491:4910000968","491:4910001355","491:4910000969","492:4920000725","492:4920004231","492:4920005270","491:4910001164","492:4920003711","491:4910001534","491:4910001838","492:4920004639","491:4910001293","491:4910001363","491:4910001036","491:4910001436","492:4920003710"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,492,492,491,492,491,491,492,491,491,491,491,492],"twin_sims":[0.6456455185418651,0.6259371489943424,0.4067101353132231,0.34876027991943775,0.33790303946408223,0.18041564700093046,0.15998661713775045,0.15661233397642094,0.147200725187809,0.1404052571641258,0.13781865260876006,0.1327860831628641,0.13212888783462273,0.12925121589560482,0.12319170294945637,0.11378268700786996,0.11110655004165801,0.10573353718706845,0.10573071162561182,0.09264017743965496,0.09232042467856587,0.09064267815543152,0.08848719608979273,0.08571117793930697,0.08404260108618931],"twin_dists":[0.1214871055136712,0.12571760664383694,0.17421146514441793,0.18850783844607374,0.19131673938648924,0.24035497290071636,0.24864538330279246,0.25008726087219274,0.25423295936192686,0.25734965363374135,0.2585654966472562,0.2609808897160149,0.261301362587478,0.26271893703489885,0.2657838514717611,0.2707791121321963,0.27225767093899855,0.2753114383560131,0.27531307562465873,0.28329507058669184,0.283500856891057,0.28458994978971536,0.2860128392050271,0.2878864826333983,0.2890360407704972],"n_dims_used":45,"mean_confidence":0.8983171251085069},"coverage":{"mean_confidence":0.8983171251085069,"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}}