{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008558","470:4700008956","470:4700008411","470:4700007405","470:4700008776","470:4700008955","470:4700008860","470:4700007330","470:4700007654","470:4700008926","470:4700007210","470:4700007562","470:4700007972","470:4700007312","470:4700007478","470:4700008923","470:4700007404","470:4700008779","470:4700007231","499:4990001831","470:4700008795","470:4700007485","472:4720001781","470:4700007318","470:4700007762"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,470,472,470,470],"twin_sims":[0.7918860218088534,0.7797730191064716,0.7614288767578576,0.7359755475708568,0.7240907320513519,0.7110900219697146,0.7023624150080675,0.6845568613078894,0.680900746133381,0.6727217878348675,0.6707017081095453,0.6537420068787763,0.6499128155344851,0.6435390976520696,0.6417622940405232,0.638191235577795,0.63632801958081,0.6318126646332777,0.630845098773837,0.6303351593226914,0.616860997379501,0.6083523240396762,0.6061402674619187,0.602133631596291,0.6010664363865419],"twin_dists":[0.08872201611014963,0.09160569757103813,0.09588898400445198,0.10169402647527699,0.1043593953297243,0.10724774465851616,0.10917273620423026,0.11307042745192829,0.11386648639181751,0.11564277354449097,0.11608059168700675,0.11974434634955716,0.12056900739683357,0.12193997100181933,0.12232181580211736,0.12308885599935919,0.12348886610193158,0.12445775901059875,0.12466529276164828,0.12477465896648691,0.1276622699942964,0.12948441892079746,0.12995808076828883,0.1308160254572497,0.13104455570448664],"n_dims_used":43,"mean_confidence":0.9162500070971112},"coverage":{"mean_confidence":0.9162500070971112,"n_dims_used":43,"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}}