{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004778","496:4960000065","470:4700004443","470:4700001494","470:4700004263","470:4700002593","470:4700002101","488:4880000777","470:4700002924","470:4700003267","480:4800005527","470:4700002756","481:4810004982","470:4700005114","470:4700005278","470:4700002903","469:4690002289","470:4700003593","493:4930000846","470:4700001925","470:4700001641","472:4720000793","469:4690003617","496:4960000070","467:4670000347"],"twin_admin_codes":[472,496,470,470,470,470,470,488,470,470,480,470,481,470,470,470,469,470,493,470,470,472,469,496,467],"twin_sims":[0.2646829014671654,0.2483832695750656,0.22720393179856452,0.2251282280795486,0.22417829890358323,0.2083525048098252,0.19835989764914363,0.1836306952378254,0.17819737375225597,0.17595474060087762,0.1737906824302115,0.17165549561316767,0.15219210090160007,0.14713490633724452,0.1441468313338393,0.13786778878612513,0.1374977808744442,0.1373076907788951,0.13305916166523593,0.13231250967690314,0.1306801685603567,0.11900521579622456,0.11886772894921842,0.11751812437893923,0.11650277296612904],"twin_dists":[0.21175697762782666,0.21676065812586381,0.22358844766787606,0.2242797506074189,0.2245975325406413,0.23002996539749757,0.2336060625996889,0.23911220245793505,0.2412216091498052,0.24210558551975145,0.2429662305695152,0.24382292866937358,0.252010841560271,0.2542626300729856,0.2556201019843814,0.2585422418471667,0.258717509040386,0.25880768906839174,0.26084807742486843,0.2612117011913501,0.2620120753379326,0.26796905473074534,0.26804180761988133,0.26875941016112465,0.2693034605455503],"n_dims_used":43,"mean_confidence":0.9111374256222747},"coverage":{"mean_confidence":0.9111374256222747,"n_dims_used":43,"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}}