{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002452","470:4700001660","470:4700002450","470:4700001511","470:4700001809","470:4700001510","466:4660000547","470:4700001093","496:4960012128","466:4660002152","490:4900001213","470:4700002285","469:4690002226","490:4900001214","470:4700001364","496:4960012129","466:4660002455","466:4660003065","466:4660002385","466:4660002845","496:4960011903","466:4660000211","466:4660000687","466:4660000065","470:4700006620"],"twin_admin_codes":[470,470,470,470,470,470,466,470,496,466,490,470,469,490,470,496,466,466,466,466,496,466,466,466,470],"twin_sims":[0.8853193600751069,0.7876713557519143,0.7369104542647477,0.6539751743330771,0.6358877086265069,0.604301469803207,0.5799576796269801,0.556366359045571,0.517657558577846,0.4960567560053154,0.47435823690077555,0.46471230821034215,0.46203898877045957,0.44848193086865007,0.4342383523272372,0.4336181952506888,0.4304432708260071,0.4227188545783571,0.4215881610605962,0.4204720534026096,0.41241142101786255,0.41222656150745257,0.41200117695989996,0.404378317977417,0.37317357654475763],"twin_dists":[0.06410245797707487,0.08973083449387936,0.10148324533381468,0.11969410423653454,0.12358337712675649,0.13035181881722505,0.13556808173866244,0.14064013214287732,0.14903812860991253,0.15378641241075527,0.15861630937015408,0.16078616336807275,0.16139025496286144,0.1644732974857251,0.16775055508336983,0.16789419715350912,0.1686308806809968,0.1704325401667201,0.17069741006009642,0.17095915669388534,0.1728583889491496,0.1729021321693496,0.17295547637733352,0.17476728774478995,0.18235336463050472],"n_dims_used":43,"mean_confidence":0.9124777150708575},"coverage":{"mean_confidence":0.9124777150708575,"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}}