{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001774","470:4700004571","500:5000003083","478:4780008852","487:4870005913","485:4850004331","493:4930004270","466:4660008058","474:4740002415","466:4660004544","470:4700005252","470:4700003202","466:4660003739","487:4870007072","466:4660004415","470:4700005248","487:4870005912","474:4740001776","470:4700001472","478:4780000905","466:4660005431","493:4930004839","487:4870007950","470:4700003722","470:4700002726"],"twin_admin_codes":[474,470,500,478,487,485,493,466,474,466,470,470,466,487,466,470,487,474,470,478,466,493,487,470,470],"twin_sims":[0.10420667887919077,0.09661274004434872,0.06950805002039372,0.06640273817866794,0.0656925416208928,0.05995059096098962,0.05490359121116671,0.053242409701708265,0.05298478400591227,0.05152717579105172,0.051165175578148425,0.048661503306766975,0.048455464287837875,0.04800132561922175,0.04379756525327201,0.0433051437424216,0.04154889779273734,0.04152142358769921,0.0411117017925133,0.04060279338742125,0.04041274429296944,0.03990733162678226,0.03988246672223727,0.03937933699633972,0.03919208007224801],"twin_dists":[0.276201178090085,0.28078399569825263,0.2999123743355495,0.30247190849451494,0.30307095183444527,0.3081193609476092,0.31289653653431293,0.3145483950714209,0.31480839012497164,0.31629949110830197,0.3166752366529246,0.31933635746639527,0.31956040079198406,0.32005704602252383,0.32485122347294987,0.32543778186549255,0.3275765308293118,0.3276105890215621,0.3281207652045773,0.328760451397279,0.329001074597885,0.32964566358548936,0.32967755316242287,0.3303264609195199,0.3305697645188651],"n_dims_used":44,"mean_confidence":0.9205552014437589},"coverage":{"mean_confidence":0.9205552014437589,"n_dims_used":44,"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}}