{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011381","496:4960011826","466:4660003129","496:4960011905","496:4960011744","466:4660000024","496:4960011835","496:4960011473","496:4960012067","466:4660000261","496:4960011830","469:4690003172","469:4690003356","470:4700001365","496:4960011829","466:4660000033","466:4660002391","496:4960012203","466:4660000023","470:4700002454","466:4660000618","496:4960011998","496:4960011994","469:4690003647","466:4660000332"],"twin_admin_codes":[496,496,466,496,496,466,496,496,496,466,496,469,469,470,496,466,466,496,466,470,466,496,496,469,466],"twin_sims":[0.8677011965988579,0.7386158512369283,0.7126832669726385,0.7081475585229555,0.6971650997626638,0.6073207159725854,0.5985784531451419,0.567296830479101,0.5589967966376953,0.5361944893581476,0.532692552740985,0.5240946538863711,0.5164701049646998,0.5091303171627402,0.5061717396931613,0.4905517866422549,0.474140374412172,0.4728562376590548,0.4682277356368115,0.44155213847020636,0.4352358518371087,0.43482722346054903,0.431400585816337,0.42485294052761313,0.42342959950161213],"twin_dists":[0.06918980080807269,0.10109831112826806,0.10689517424027782,0.10789792177053448,0.11031429539210932,0.129705314963781,0.13157736534576142,0.13828707079301406,0.14007329668658403,0.1450016318940543,0.1457618633332418,0.14763284603711402,0.1492978123725756,0.15090624860888757,0.15155626608622624,0.15500555983116307,0.15866515309244822,0.15895320132130072,0.15999361247112617,0.1660626176633407,0.16751968436263617,0.1676142355775188,0.1684085223249384,0.16993342831676822,0.1702661971924262],"n_dims_used":45,"mean_confidence":0.915391370985243},"coverage":{"mean_confidence":0.915391370985243,"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}}