{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001819","471:4710000919","471:4710001930","471:4710001710","471:4710002260","471:4710002044","471:4710001114","471:4710002257","471:4710001877","471:4710001556","471:4710001020","471:4710001101","471:4710000985","471:4710000827","471:4710001987","471:4710001817","471:4710001929","471:4710001118","471:4710001770","471:4710002211","471:4710001875","471:4710001774","471:4710001926","471:4710002100","471:4710000954"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.4950669850499518,0.45943999872908864,0.4493445000532226,0.3833561042122695,0.3679858521050032,0.3625434507725817,0.3085204959714828,0.30315650805002664,0.30049838858294176,0.2993595642572783,0.2861505000721769,0.28427562827775477,0.2832972193029854,0.28204431371079636,0.27270893471282315,0.2654280799287487,0.2605816714320883,0.2563169129557043,0.25165498219064913,0.24655821124154592,0.23920564321330523,0.2349189245619969,0.23284575086950152,0.2305101121936992,0.22260765335705285],"twin_dists":[0.15400531843139068,0.16197873217186093,0.16427612588150048,0.17984600953937196,0.18364369950665915,0.18500719388300443,0.19917572716297355,0.20065554309097242,0.20139449495883874,0.20171225292814524,0.20545120817081264,0.20599018913466105,0.20627230863143436,0.20663443810299717,0.2093639758752058,0.21153291802545376,0.21299724358859337,0.21430003985419283,0.21573995587329037,0.21733378177000023,0.21967083542185253,0.22105498664917955,0.22173033148402765,0.22249592479981417,0.22512493671594266],"n_dims_used":45,"mean_confidence":0.920084974500868},"coverage":{"mean_confidence":0.920084974500868,"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}}