{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005096","496:4960004792","496:4960004637","488:4880000288","496:4960004791","488:4880000181","496:4960004482","496:4960004951","488:4880000409","488:4880000554","496:4960004789","496:4960005241","488:4880000342","496:4960005390","496:4960005101","496:4960005247","488:4880000225","496:4960004945","488:4880000298","496:4960004483","496:4960005243","499:4990000909","488:4880000300","496:4960004490","488:4880000936"],"twin_admin_codes":[496,496,496,488,496,488,496,496,488,488,496,496,488,496,496,496,488,496,488,496,496,499,488,496,488],"twin_sims":[0.9613763514501042,0.8938915055116973,0.8898476585182413,0.8689114580590727,0.8447466945230441,0.8319559408038896,0.8198064424603951,0.8187841450529691,0.810890879395971,0.8091255964336841,0.7839326754485284,0.7815900825887026,0.7692691586327401,0.7684274939150375,0.7672522394683128,0.755319674420848,0.7552686506514026,0.7370902971590062,0.717062513410126,0.7067315833373933,0.7065951373894014,0.69986267958925,0.6951168888325191,0.6868627303233698,0.6820109628600578],"twin_dists":[0.036452565240690904,0.061514696756737486,0.06274564347897896,0.06884917129040027,0.07544320908859674,0.07878058265439701,0.08186977251487314,0.08212644582412695,0.08409245877176547,0.08452846359448275,0.09062078050952016,0.09117612051701501,0.09406972546089752,0.09426581025133057,0.09453929007836737,0.09729570590067745,0.09730741663948954,0.1014426790027067,0.10592413097043789,0.10821036614106144,0.10824045921220696,0.10972221218541994,0.1107632586702251,0.11256766833916207,0.1136248942095093],"n_dims_used":45,"mean_confidence":0.9309568617078993},"coverage":{"mean_confidence":0.9309568617078993,"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}}