{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008352","485:4850008307","485:4850008125","485:4850008262","485:4850008185","485:4850008516","485:4850007978","485:4850008223","485:4850008557","485:4850008051","485:4850008219","485:4850008152","485:4850008575","485:4850008222","485:4850008760","485:4850008363","485:4850008308","485:4850008304","485:4850008316","485:4850008004","467:4670000091","485:4850008461","485:4850008030","485:4850008403","485:4850008713"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485],"twin_sims":[0.8142967535549408,0.8137079111343195,0.8030867319630001,0.7984501267721911,0.7842184044176792,0.7774981256241112,0.771815668707777,0.7510119994240939,0.7415686214912306,0.7378790188715254,0.6974994002211863,0.6954293952673484,0.6931876899948431,0.6885100666162663,0.6835278829703568,0.6813947049500125,0.667894378062715,0.6439085476011799,0.6350908564819824,0.6324638175589243,0.6195674018735753,0.6128831811112623,0.6062484781209078,0.6046051780544612,0.5920642131163216],"twin_dists":[0.0832475034581764,0.08339394628773567,0.08601036558953985,0.0871384782670352,0.09055292597243728,0.09214209007953685,0.09347526707211906,0.09828223820782349,0.10043045174223708,0.10126469581264817,0.11024096947754657,0.11069479033996985,0.1111856812491327,0.11220815075348227,0.11329460476389609,0.11375901169502117,0.1166884844324179,0.1218605566330667,0.12375440102636008,0.12431807700425639,0.12708253866739344,0.12851419216157303,0.1299349099557529,0.1302867859688797,0.1329727258211129],"n_dims_used":45,"mean_confidence":0.9188707139756944},"coverage":{"mean_confidence":0.9188707139756944,"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}}