{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007157","496:4960007548","481:4810003670","466:4660013662","487:4870012750","481:4810003975","496:4960007549","466:4660013033","487:4870011694","466:4660011039","487:4870007947","466:4660005005","478:4780001551","478:4780000378","487:4870011919","496:4960007557","470:4700000426","466:4660009400","490:4900005792","496:4960008327","470:4700001410","496:4960006371","493:4930001585","485:4850004610","466:4660004412"],"twin_admin_codes":[496,496,481,466,487,481,496,466,487,466,487,466,478,478,487,496,470,466,490,496,470,496,493,485,466],"twin_sims":[0.24703323717242842,0.19856678535685096,0.19515446463234196,0.18846770645630143,0.18303859794233424,0.17297498721642507,0.1674254073677003,0.16655450123344975,0.15424405660364435,0.15329349099883352,0.15292324906439847,0.15105681568662185,0.14615466623285642,0.1443581219196492,0.1429460746744089,0.14253268655151,0.14224421802011714,0.13894362263932317,0.13628211226688317,0.1337353084968381,0.13082987336857865,0.12963833746893358,0.12655140233343398,0.12183524331252207,0.12124732204283699],"twin_dists":[0.2171843477061547,0.23353078114653814,0.23477944604745996,0.23727102786617849,0.2393399156103163,0.24329261752002296,0.24554298470619865,0.24590098688017553,0.2511128600989984,0.25152775246085085,0.251689862062346,0.2525114925054163,0.2547056817661876,0.2555234319744214,0.2561714802209919,0.2563621008300203,0.2564953623709347,0.25803462487668216,0.25929584904094494,0.26052011183697654,0.2619383588042729,0.2625268587495081,0.26407074605041075,0.2664855872456297,0.26679158687237864],"n_dims_used":43,"mean_confidence":0.9028511047363281},"coverage":{"mean_confidence":0.9028511047363281,"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}}