{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002686","496:4960003522","496:4960002150","496:4960001303","496:4960003393","496:4960002268","496:4960001198","496:4960003387","496:4960001302","496:4960003793","496:4960001196","496:4960002544","496:4960002276","496:4960011085","496:4960011327","496:4960001765","496:4960002273","496:4960002040","496:4960011162","496:4960002269","496:4960002543","496:4960002548","496:4960010532","484:4840006049","469:4690006312"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,484,469],"twin_sims":[0.6147028473232865,0.5583583244243295,0.4551562845898259,0.42042455591125366,0.3826071517137617,0.34632171733026823,0.34266833284083886,0.3393348638529913,0.33787639815123544,0.33203417835199206,0.3305940943036805,0.3176149092930903,0.29912286397810717,0.29722377689375357,0.2937775076268676,0.27713629925600675,0.26858262310462033,0.2674234378250228,0.2639377456657657,0.25927188032270515,0.25458344454262727,0.2528420702958357,0.24640189539228755,0.24171807254298422,0.2377112681734025],"twin_dists":[0.12812449641245058,0.1402108464917981,0.16295128248678048,0.1709703021856713,0.18002932625861637,0.18913463485352255,0.19007806838317354,0.1909435772123782,0.1913236907096216,0.1928552934959085,0.19323507802888887,0.19670009753368328,0.20177838644353344,0.20231010127774146,0.20328013291517488,0.20806248264306942,0.2105887231658457,0.21093487737932615,0.21198142426965533,0.21339591894700796,0.21483349342139232,0.21537170563667368,0.2173829962086137,0.21886708327833368,0.22015150728389832],"n_dims_used":45,"mean_confidence":0.9220530192057291},"coverage":{"mean_confidence":0.9220530192057291,"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}}