{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000600","496:4960005673","496:4960006339","496:4960004625","488:4880001803","470:4700004009","469:4690007594","472:4720004735","496:4960000330","472:4720003823","472:4720001667","496:4960006338","488:4880000676","488:4880000752","488:4880000754","496:4960000391","496:4960002866","488:4880000451","496:4960009661","496:4960004471","493:4930002575","488:4880000065","493:4930003962","488:4880001720","488:4880001911"],"twin_admin_codes":[488,496,496,496,488,470,469,472,496,472,472,496,488,488,488,496,496,488,496,496,493,488,493,488,488],"twin_sims":[0.5567630884022576,0.42779594745485416,0.39998439740081415,0.3928427517674694,0.3560622062324111,0.348968737044314,0.3436369771672502,0.3321374462654434,0.3307179861566922,0.32483937201238783,0.3168194852950298,0.30950794351285416,0.3064532303878319,0.29518144868011004,0.2812545357140945,0.26141938157017613,0.2604943229691866,0.25988246897211276,0.2593956534192121,0.2569719000437307,0.2519580195149381,0.251331770338576,0.2371283900747917,0.235940314841167,0.22583577770450727],"twin_dists":[0.14055461579147596,0.16924683449643144,0.17581856649396754,0.1775385542926292,0.18664457970856865,0.18845436479372416,0.1898274116392812,0.19282809393838996,0.19320236921644643,0.19476189249794856,0.19691500333028888,0.19890493097339915,0.19974427004259782,0.20288415532011284,0.20686320916656548,0.21274292047871718,0.21302379152968973,0.21320991021664648,0.21335819065263945,0.21409907028621325,0.2156458447235574,0.21584041208425908,0.22033952621644565,0.2207236997753374,0.2240436312047386],"n_dims_used":44,"mean_confidence":0.9367150393399325},"coverage":{"mean_confidence":0.9367150393399325,"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}}