{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001333","480:4800001776","480:4800001893","480:4800002112","480:4800002257","480:4800002304","480:4800001387","480:4800001392","480:4800002261","480:4800001782","480:4800002337","480:4800002216","480:4800002434","480:4800001436","480:4800002386","480:4800002255","480:4800001613","480:4800002305","480:4800002262","480:4800002303","480:4800002004","480:4800002248","480:4800002207","480:4800001558","480:4800002206"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5885040161137814,0.5693939479100857,0.46746417249374905,0.4653006520988997,0.4524631087227723,0.4513192101948304,0.4235425839091168,0.39896255551180065,0.3868662894618708,0.38455661252432477,0.38086094919723545,0.3803362585587941,0.37719009702368594,0.3677295267226977,0.34325407344093917,0.3364086722248424,0.3360734562557157,0.3263857362908676,0.3214772467034943,0.31418128594600414,0.31337919933804376,0.3104815450920165,0.31011195525097424,0.30651723090917193,0.29936769661694035],"twin_dists":[0.1337356042913521,0.1378362691691823,0.16016558294317482,0.16065337785751643,0.16356443119658173,0.16382526661712768,0.17023976505214367,0.1760637979496843,0.1789891105235199,0.17955252512210798,0.1804574042217576,0.18058621559393956,0.18136040802443934,0.1837076888708674,0.18992645087117904,0.19170711188212922,0.19179480875926158,0.19435016062459742,0.19566086219490106,0.19762997923857129,0.19784802681266983,0.19863841668759377,0.1987395319641096,0.1997266354067375,0.20170998130963827],"n_dims_used":43,"mean_confidence":0.9205144837845204},"coverage":{"mean_confidence":0.9205144837845204,"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}}