{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004761","493:4930004478","493:4930004900","493:4930004626","493:4930006095","496:4960001010","493:4930005031","496:4960000836","493:4930005945","493:4930004470","496:4960000627","496:4960000910","493:4930005389","496:4960000915","493:4930005874","493:4930004324","493:4930004901","496:4960000755","496:4960000683","493:4930004171","493:4930004897","493:4930004756","493:4930004617","496:4960000919","493:4930004759"],"twin_admin_codes":[493,493,493,493,493,496,493,496,493,493,496,496,493,496,493,493,493,496,496,493,493,493,493,496,493],"twin_sims":[0.8869876849743251,0.7751509853680222,0.7733176359167839,0.762253995340634,0.7558760091185004,0.7126115741750607,0.7038307046777741,0.6911748248889534,0.6881843303318608,0.6811697388990787,0.6741452358766383,0.6627946093178633,0.6617642507932122,0.6407823216206832,0.6328949608671248,0.6256826262677738,0.6210652396308096,0.619531209757168,0.6130332798146688,0.6109339909413383,0.6089224422244561,0.6073160884562021,0.6036736783664494,0.6021114566202306,0.6020781790656444],"twin_dists":[0.06360514162697883,0.09269389708057643,0.0931237933461529,0.09569827865474545,0.09716797833466602,0.10691104720898235,0.10884960893583512,0.1116259673115125,0.11227926298194021,0.11380796233630994,0.11533405954643043,0.11779123791722987,0.11801381055810092,0.12253235919920254,0.1242255831284539,0.12577216251787893,0.12676164418499541,0.12709029196881025,0.12848204837916027,0.12893159934977597,0.12936233983775908,0.12970630584086582,0.1304862481792351,0.13082077396478872,0.13082789996228147],"n_dims_used":45,"mean_confidence":0.9297169155544704},"coverage":{"mean_confidence":0.9297169155544704,"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}}