{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000747","466:4660012362","496:4960010333","496:4960004477","470:4700005514","466:4660002432","487:4870009680","466:4660012686","470:4700005086","469:4690000727","473:4730005503","478:4780006983","466:4660007475","496:4960006599","496:4960010598","493:4930003104","470:4700002782","479:4790003900","488:4880005260","469:4690000673","469:4690000788","496:4960004630","472:4720002137","488:4880005654","496:4960011055"],"twin_admin_codes":[474,466,496,496,470,466,487,466,470,469,473,478,466,496,496,493,470,479,488,469,469,496,472,488,496],"twin_sims":[0.2783110927331719,0.18461382563499432,0.12087671423643803,0.11965240607890053,0.10226959141716575,0.09830161267844802,0.09634762128368143,0.08734468252995331,0.08269457114749244,0.0807031198459544,0.07880897341361101,0.07542577639890305,0.06975335177903869,0.06746045274409915,0.06302185736590112,0.06004666181485359,0.05944032604710272,0.058605600674523,0.05828689552535337,0.05754485192315531,0.05599265455688806,0.055793896664176564,0.0542916748415238,0.05216202843980167,0.04878278662047898],"twin_dists":[0.20771927140596436,0.23873524331879234,0.26698506198575217,0.2676274469959509,0.2773447036726768,0.27974101412406105,0.2809490209345163,0.28677822660307545,0.28997813654154636,0.2913926262010279,0.2927641981014471,0.29528136164880814,0.2997141772897726,0.3015893509132607,0.30537210481999033,0.30803169298212707,0.30858694141458065,0.3093590120557826,0.3096561854300151,0.31035332076076977,0.3118359065924926,0.3120281949416637,0.31350013905693996,0.31564579932920755,0.31920484599391263],"n_dims_used":44,"mean_confidence":0.9205260710282759},"coverage":{"mean_confidence":0.9205260710282759,"n_dims_used":44,"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}}