{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001776","471:4710001568","471:4710001831","471:4710001281","471:4710001376","471:4710001291","471:4710001374","471:4710001830","471:4710001290","471:4710000998","471:4710000856","471:4710001338","471:4710001882","471:4710000088","476:4760001196","471:4710001721","476:4760004141","471:4710002267","471:4710002323","471:4710000172","471:4710001410","476:4760003441","471:4710001206","476:4760002389","476:4760003691"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,476,471,471,471,471,476,471,476,476],"twin_sims":[0.9898153169657047,0.964510330412402,0.9324880864048674,0.9310269434523366,0.9115120323104822,0.9105257671324762,0.9015934522263627,0.8910514607718478,0.8781024886951301,0.8623933742929699,0.8596309062150264,0.8474925189156777,0.743772555224428,0.7232409113402739,0.7076487993377036,0.6836059538367925,0.672730553861061,0.6548316770385136,0.6470691396537958,0.6363702526227979,0.6360139246384695,0.6330677870992538,0.6293269236201923,0.6194162163272814,0.6143124863861666],"twin_dists":[0.018583311726759547,0.03491413504052453,0.048559479787674074,0.04910116625696505,0.05590654978743724,0.05623222764044489,0.05911545950636587,0.062381163884654686,0.06622120726955617,0.0706698061220426,0.0714314782267496,0.07471413360444094,0.09993080095564465,0.10454902707314928,0.10800800806341695,0.11327759967052728,0.11564087291614156,0.11950952061257065,0.1211809182988992,0.12347980058159881,0.12355628605645771,0.12418850479549814,0.12499087270553876,0.12711492644732622,0.12820809769037977],"n_dims_used":43,"mean_confidence":0.9143679419229197},"coverage":{"mean_confidence":0.9143679419229197,"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}}