{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008842","496:4960009035","496:4960007872","496:4960008563","496:4960009037","496:4960008110","496:4960008931","496:4960007992","496:4960007873","496:4960008240","496:4960009032","496:4960008560","496:4960008650","496:4960008450","496:4960008564","496:4960009244","496:4960007876","496:4960007996","496:4960008111","496:4960008347","496:4960007889","488:4880001707","496:4960008559","496:4960008353","488:4880001705"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488],"twin_sims":[0.8479940862371046,0.8389262224880627,0.8249666801644615,0.7852622425803734,0.7841475252644335,0.7828042421923036,0.7778039053269713,0.7282168101555162,0.7224115728065608,0.6932221182673565,0.6889722832460577,0.6815027850332077,0.6745994106272627,0.6646762323142879,0.6605379546404101,0.6599494257086438,0.6263435424865619,0.6225182664897027,0.6203713910028217,0.6190002703169818,0.6177569725714087,0.6176810163048172,0.6174636017791105,0.6138517014125848,0.6126658654348128],"twin_dists":[0.07458044372464988,0.07697351156600196,0.08056663744344196,0.0903048139241734,0.09056976069461041,0.0908885053758335,0.09207008165954472,0.1034369304517411,0.104733971700414,0.11117814652854222,0.11210722356320255,0.1137354926732935,0.11523552263625925,0.11738458590826102,0.11827861340757624,0.11840566258802009,0.12563049481127306,0.12645031318993433,0.12691029779938887,0.12720403085828175,0.12747035666012232,0.12748662650570894,0.12753319631875312,0.12830677948169383,0.12856073022791692],"n_dims_used":45,"mean_confidence":0.9311938815646701},"coverage":{"mean_confidence":0.9311938815646701,"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}}