{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006068","488:4880005468","488:4880005831","488:4880005741","488:4880005830","488:4880005650","488:4880005829","488:4880006135","488:4880005179","488:4880004259","488:4880005917","488:4880005083","488:4880006072","488:4880005552","488:4880005992","488:4880005467","488:4880005182","470:4700007562","470:4700008226","488:4880005372","472:4720001596","489:4890001581","472:4720002094","488:4880006134","488:4880005469"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,470,488,472,489,472,488,488],"twin_sims":[0.8004271692241742,0.7172207412313613,0.7123079828057962,0.706145894808786,0.6515349523331623,0.6359080201812446,0.6330425854319753,0.6257637126199437,0.6137107208120022,0.5911284692808743,0.5856816266635174,0.5852261605117401,0.5768742434748378,0.5754583253546657,0.5726554348880731,0.5377572174726661,0.5357845780915823,0.5178878676508918,0.5168896973547302,0.5148815552869928,0.4979866657231313,0.4971466835185436,0.4828237257737961,0.46904011779289584,0.46869106805512417],"twin_dists":[0.0866584501599342,0.10588899089058386,0.1069782547028154,0.10833952136049362,0.1202197606113913,0.12357901748207617,0.12419391164825296,0.12575478216059421,0.12833697154282867,0.13317321430335338,0.1343405696095798,0.13443821373842713,0.1362297304194962,0.13653366639942904,0.13713553795795266,0.14466270062256253,0.1450905674049861,0.1489877790633266,0.1492060353818903,0.14964543921350457,0.15335993649598073,0.15354549976306364,0.1567239784536173,0.15981075190504437,0.15988930692514344],"n_dims_used":45,"mean_confidence":0.9195088704427083},"coverage":{"mean_confidence":0.9195088704427083,"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}}