{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000843","470:4700001237","466:4660001495","470:4700001230","470:4700001978","470:4700002312","470:4700000841","466:4660001481","496:4960005332","470:4700003331","470:4700001519","470:4700002805","470:4700000840","470:4700001667","470:4700001102","496:4960005483","470:4700001231","470:4700003341","470:4700001676","470:4700001669","496:4960005486","496:4960005343","466:4660001897","466:4660001788","470:4700002144"],"twin_admin_codes":[470,470,466,470,470,470,470,466,496,470,470,470,470,470,470,496,470,470,470,470,496,496,466,466,470],"twin_sims":[0.6665904509344273,0.6244636604185899,0.6210131183565805,0.6086433822095545,0.5892882260816921,0.5882657215988985,0.5725625146800076,0.5643015829131557,0.551134434271,0.5455265071722638,0.5386385724055125,0.5348087249737902,0.5198933532371328,0.5129423864153366,0.5111103558565793,0.5097970762369378,0.48479890861393843,0.4828143419577849,0.4576403451739016,0.44957062830936445,0.44019798189950665,0.43778534389714957,0.43690810141005465,0.4343571227575706,0.42259738643701095],"twin_dists":[0.11697062451274408,0.12603342266418635,0.126772811190374,0.1294220949000934,0.13356754313628727,0.13378667481233966,0.1371554960076725,0.13893128027960458,0.1417687579985705,0.14298041301328407,0.14447163305968447,0.14530234583375787,0.1485495708927549,0.1500701524184644,0.15047177070089124,0.1507598938419471,0.1562839769138083,0.15672607017794593,0.16238691517022266,0.16422445954252612,0.16637430712765552,0.1669305609600185,0.1671331156755229,0.16772305461490544,0.17046098033181203],"n_dims_used":43,"mean_confidence":0.909784006517987},"coverage":{"mean_confidence":0.909784006517987,"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}}