{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001695","492:4920005148","492:4920004901","492:4920005056","491:4910001088","492:4920005667","487:4870000861","492:4920005193","492:4920005525","491:4910001284","491:4910004143","492:4920005759","492:4920003659","492:4920004103","491:4910001416","497:4970002526","492:4920005312","492:4920006974","492:4920005553","487:4870004187","491:4910004697","492:4920005505","491:4910003154","497:4970002774","492:4920004078"],"twin_admin_codes":[491,492,492,492,491,492,487,492,492,491,491,492,492,492,491,497,492,492,492,487,491,492,491,497,492],"twin_sims":[0.14902711622891818,0.10754630959313768,0.10067866562893953,0.08994536534874296,0.07675287684834418,0.06734378904842689,0.06400335215399013,0.05436259833870652,0.054309028202371615,0.04727778240160789,0.042568415122632965,0.03116722024102772,0.026539899590237802,0.025412849079698884,0.022806815286137413,0.021623689023071904,0.02075826451698045,0.02051810998292669,0.019358991267045555,0.018622160364471223,0.018445053297441814,0.017903723515119353,0.01761187458030521,0.017114097020950656,0.01658862086839705],"twin_dists":[0.25341351455566674,0.27426796550292126,0.278296593441745,0.28504730129058464,0.29428334617455565,0.3016861395298432,0.3045173071873965,0.3134298913741513,0.3134829440314049,0.32085648144572954,0.3263259112808361,0.34206032545324494,0.3498957542588937,0.35198144322487274,0.357128669252596,0.3596358389256913,0.36154644530712743,0.36208892320079383,0.3647877415341119,0.366577636230632,0.3670170774033618,0.3683835091477,0.36913527631164467,0.37044305471751593,0.37186031472838205],"n_dims_used":45,"mean_confidence":0.8988624572753906},"coverage":{"mean_confidence":0.8988624572753906,"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}}