{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002785","496:4960002642","496:4960003764","496:4960003077","496:4960001369","496:4960004040","479:4790006010","496:4960003197","496:4960001735","496:4960005531","496:4960003976","496:4960005369","496:4960002362","496:4960001871","479:4790006056","496:4960003213","496:4960002789","496:4960001504","496:4960003562","496:4960001610","479:4790005913","496:4960003630","496:4960003553","496:4960003740","479:4790005724"],"twin_admin_codes":[496,496,496,496,496,496,479,496,496,496,496,496,496,496,479,496,496,496,496,496,479,496,496,496,479],"twin_sims":[0.8831177874571126,0.8113995690484024,0.714811773204427,0.6963359030818029,0.6046003709333303,0.6017093901418986,0.5914261775293784,0.5895668754640984,0.5871029248447918,0.5710130461958329,0.5703347744274544,0.5677855851076358,0.5674758067758553,0.5639749591018235,0.5621623182949212,0.5598416451178261,0.5595874880791752,0.558440429220717,0.5523612059172349,0.5430123417706156,0.541790867467638,0.5413456510752875,0.538501188305598,0.5362633565513176,0.5313944659904465],"twin_dists":[0.06475430259622413,0.0839665748895125,0.10642356825453099,0.110496114055672,0.13028781531287625,0.13090687217163866,0.1331094269643253,0.13350782977674472,0.13403589909522529,0.13748835167529563,0.13763408787750264,0.13818198968070883,0.138248590071561,0.1390015551609581,0.13939164967796902,0.1398913198684108,0.1399460602097583,0.14019315692969528,0.14150397127622555,0.14352432241235022,0.1437887372814046,0.14388514131976132,0.14450141237898528,0.1449866915938208,0.1460439227295435],"n_dims_used":45,"mean_confidence":0.9329590691460503},"coverage":{"mean_confidence":0.9329590691460503,"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}}