{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003701","476:4760003655","476:4760004110","476:4760004414","476:4760004292","476:4760004299","476:4760003882","476:4760004406","476:4760003757","476:4760004073","476:4760004484","476:4760004333","476:4760004411","476:4760004451","476:4760004064","476:4760004288","476:4760003705","476:4760003654","476:4760004470","476:4760004442","476:4760004410","476:4760003826","476:4760004327","476:4760004189","476:4760004240"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7607527658456547,0.740503397554953,0.6687883860556711,0.6634149789304211,0.6133147928055905,0.6027195527600904,0.5825845492119075,0.5806795846906868,0.5786427472569328,0.5715802353447168,0.5683324659740612,0.5635847599546495,0.5333865760235769,0.5327597052659845,0.5320236372517259,0.5268767495418053,0.524309906839833,0.5228905576090215,0.5201985833826349,0.5183065227470744,0.5172508514278439,0.5050305149630119,0.5006306400671248,0.49761316217371204,0.48952256147757456],"twin_dists":[0.09604512143368879,0.10067158820783283,0.11649496566988117,0.11765719302560673,0.1284217616344248,0.13069055827460568,0.13500463327651538,0.13541321719495658,0.13585020474178736,0.13736649745830112,0.13806442406100686,0.13908551540009653,0.1456111182812447,0.14574727573269752,0.14590719316757383,0.1470267110888151,0.14758592323471564,0.14789540662456313,0.14848291179285678,0.14889626757734267,0.14912705500090898,0.15180726834937638,0.15277642161557323,0.15344243743822678,0.15523394196310247],"n_dims_used":45,"mean_confidence":0.9073021782769097},"coverage":{"mean_confidence":0.9073021782769097,"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}}