{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008943","487:4870009635","494:4940004389","487:4870010038","466:4660013116","466:4660014095","466:4660012892","466:4660013728","466:4660012895","466:4660013657","487:4870009364","466:4660014057","466:4660013344","494:4940000145","466:4660012890","466:4660013820","494:4940004630","466:4660014106","466:4660013987","466:4660013788","466:4660013916","494:4940004266","466:4660013964","466:4660013338","466:4660014233"],"twin_admin_codes":[487,487,494,487,466,466,466,466,466,466,487,466,466,494,466,466,494,466,466,466,466,494,466,466,466],"twin_sims":[0.5675772089112667,0.4726190494243652,0.20366770711095303,0.19631320135843272,0.18094693971414755,0.16320352731564822,0.1572448923993554,0.14889190198201327,0.14779624930505655,0.14116857862470786,0.13708879437711033,0.1347801750476246,0.13423522959749243,0.13316870318668889,0.13304790686948476,0.13252910659556497,0.12784186949814957,0.12655601414175496,0.126423484689818,0.1258730673875739,0.12261602858115343,0.12167731364016887,0.12038726560056393,0.1197622042190871,0.11898045958657434],"twin_dists":[0.1382267887823182,0.15900643404202552,0.23169153532131656,0.23435374799380085,0.24014852897329322,0.24729120233717672,0.24981524674062974,0.2534739261654115,0.2539649455378257,0.25699404647254526,0.2589116507906771,0.2600157401244708,0.26027842508157745,0.2607948592916394,0.2608535471651071,0.26110605860335445,0.26342190797035014,0.2640684183574818,0.26413533487243585,0.2644138211184254,0.2660809418512771,0.26656767521493274,0.2672412728971369,0.2675696322910197,0.26798215004028064],"n_dims_used":43,"mean_confidence":0.9157411442246548},"coverage":{"mean_confidence":0.9157411442246548,"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}}