{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009551","496:4960010251","496:4960009902","496:4960010007","496:4960009162","496:4960010806","496:4960010156","496:4960011351","496:4960010332","496:4960010651","488:4880001877","496:4960007886","496:4960009559","488:4880002691","496:4960009258","496:4960009714","488:4880001182","496:4960011441","488:4880001640","481:4810003458","496:4960009253","496:4960010003","496:4960012176","496:4960011198","481:4810003561"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,488,496,488,481,496,496,496,496,481],"twin_sims":[0.6414987861448,0.5870597800131019,0.5844583603836311,0.5728830724740311,0.5547666444682627,0.4788548995670022,0.46431279266422126,0.4550782589464107,0.4422163842104223,0.4255863304848885,0.4232035341623645,0.4082407074949114,0.4044308356917667,0.4038025891334152,0.3916902464778713,0.3799943636328229,0.3617709541447649,0.3533738286953985,0.348225818726459,0.3451579266199896,0.3445276170261547,0.3413137179539753,0.33802295136980903,0.33723893983596864,0.321833725747842],"twin_dists":[0.12237843345846158,0.13404514697279807,0.13460282845056518,0.1370866457800792,0.14098504783734475,0.15760981011881348,0.1608763648088623,0.1629690276625436,0.1659098624886811,0.16976214717351945,0.17031909291166838,0.17384740101095145,0.17475475365288126,0.1749047413911383,0.1778174719593036,0.18067019684145885,0.18520156450707614,0.18732825002746456,0.18864501580289916,0.18943459135029436,0.1895972716182202,0.19042923756081662,0.19128545530632715,0.19149010631399457,0.19556529851028454],"n_dims_used":45,"mean_confidence":0.9272225273980035},"coverage":{"mean_confidence":0.9272225273980035,"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}}