{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003209","477:4770003040","477:4770003207","477:4770003291","477:4770003034","477:4770003120","477:4770003502","477:4770002123","477:4770003043","477:4770003290","477:4770002734","477:4770002008","477:4770003107","477:4770003289","477:4770002068","477:4770001947","477:4770002461","477:4770002069","477:4770001988","477:4770003504","477:4770002731","477:4770002600","477:4770003506","477:4770003033","477:4770001993"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8175164700161482,0.8047671856158574,0.7907548722589173,0.7630541388277811,0.7174745290185367,0.7150177266917005,0.7097506501087768,0.701048636388904,0.6958456935508351,0.6814864919686756,0.6813933881530475,0.6693987128519483,0.6628325236650019,0.6526160070801922,0.6478385427240214,0.6467782042576775,0.6203796118830092,0.6120669632611235,0.6009051998138508,0.5936067905546141,0.5853638297297019,0.5828204136787042,0.5808818662594023,0.5796041042259681,0.5794490088688695],"twin_dists":[0.08244406053526396,0.0855994565916555,0.08899336021815386,0.09551317964384913,0.1058326201746534,0.10637789962657049,0.10754385005327524,0.1094616223371631,0.11060356381672311,0.1137390382365985,0.1137592982327519,0.11636281707331995,0.11778304644429456,0.1199869286972936,0.12101539645656728,0.12124349963814542,0.12690853656351786,0.12868898317363284,0.13107908365779192,0.13264225117583842,0.13440869929005075,0.13495405127130267,0.1353698261263829,0.13564393721052892,0.1356772123203165],"n_dims_used":45,"mean_confidence":0.9242034912109375},"coverage":{"mean_confidence":0.9242034912109375,"n_dims_used":45,"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}}