{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004102","485:4850004035","485:4850003890","485:4850003886","485:4850004029","485:4850004310","485:4850001453","489:4890001016","485:4850004315","489:4890001017","489:4890000957","485:4850001259","489:4890000829","489:4890001197","489:4890001198","485:4850004032","485:4850001529","489:4890001261","489:4890001006","485:4850001318","489:4890001015","489:4890000778","485:4850001528","489:4890000834","489:4890000772"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,489,489,485,489,489,489,485,485,489,489,485,489,489,485,489,489],"twin_sims":[0.9316294443569881,0.9060590048365281,0.8988352478024392,0.8901727779463673,0.8736027868984009,0.8296089672327525,0.8196265106877634,0.8105820278692765,0.8096131070992569,0.8052306067597731,0.8015068984287468,0.7970479052252962,0.7953864249732577,0.7934801331416628,0.7932778810532092,0.789022097643912,0.7886130811187961,0.7691893952010477,0.7593387813987684,0.7560660744625828,0.7373191775755767,0.7350019128119967,0.7329383845811375,0.7318032052925126,0.7246772797486022],"twin_dists":[0.04887842686781679,0.05768850123943315,0.059983322612277984,0.06264736638745337,0.06751711908676736,0.07938313114953395,0.08191498396159182,0.08416883593402129,0.08440818421048302,0.08548594366794782,0.08639566791295672,0.08747805880160898,0.08787949544588115,0.08833886129763657,0.0883875231467489,0.08940817628170039,0.08950594442055812,0.09408831646851211,0.09637128886172588,0.09712432475419895,0.10139104235371124,0.101913359622425,0.10237761912587837,0.10263267512754017,0.10422843998867204],"n_dims_used":45,"mean_confidence":0.9196466233995225},"coverage":{"mean_confidence":0.9196466233995225,"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}}