{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004258","495:4950004047","495:4950004001","495:4950003894","495:4950004046","495:4950004276","495:4950003950","495:4950003782","495:4950003732","495:4950003895","495:4950003629","495:4950003783","495:4950003579","495:4950004275","495:4950003483","495:4950003530","495:4950003437","495:4950004088","495:4950004120","495:4950003731","495:4950004298","495:4950003779","495:4950004240","495:4950003628","495:4950003837"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.8584026919728885,0.7521460771203923,0.7074072949115036,0.684398206196541,0.6046286133173165,0.6015308428560874,0.589507925675777,0.5250154452730792,0.47984307006507027,0.4283308371298627,0.34169343840500815,0.33840872683724604,0.32735765797790045,0.2812142245317768,0.22945586953317296,0.21761232574600944,0.20559680159857824,0.16412250659787286,0.1566704889316061,0.15540168277567112,0.15416293278369744,0.15174939336423984,0.14464317832466542,0.13948408293774667,0.12985227746126152],"twin_dists":[0.07176830598153494,0.0980229312415141,0.1080613005573211,0.11310499966181092,0.13028176780043285,0.13094510643563148,0.13352046233466053,0.14743215393676462,0.15738903559777204,0.1691222559709106,0.19033072418813185,0.19118485004899335,0.19409193122907104,0.20687489633471148,0.22284316699890985,0.22681902470773474,0.23100420609170622,0.24690790832265838,0.2500622195066115,0.250610113724467,0.25114819487720996,0.25220574422877334,0.2553931786522401,0.25778072334741664,0.26242089385212364],"n_dims_used":44,"mean_confidence":0.8804336027665571},"coverage":{"mean_confidence":0.8804336027665571,"n_dims_used":44,"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}}