{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003935","496:4960004076","496:4960001417","496:4960003249","496:4960003103","496:4960002283","496:4960004086","496:4960003379","496:4960004077","496:4960003252","496:4960003805","496:4960000465","496:4960003931","496:4960003256","496:4960001530","479:4790001000","496:4960003793","496:4960002835","496:4960003802","496:4960003936","496:4960001640","496:4960003934","479:4790001074","496:4960003945","496:4960003663"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,479,496,496],"twin_sims":[0.6658610176739804,0.29013920111629493,0.28792833953787933,0.279968830738089,0.268114533768346,0.2625361896560226,0.25258485288629057,0.2379019996715329,0.23567751817396534,0.2225758461326801,0.20885041935737395,0.19777275990826373,0.1892253348398011,0.18776958561655718,0.1792848250689611,0.17558616189867066,0.17236898887534174,0.17201586131517838,0.16687124356854074,0.16496256940485546,0.15993219395841637,0.14659451995331366,0.14381510121883725,0.13796934365240823,0.13500432988871286],"twin_dists":[0.11712840100030411,0.20431155485726352,0.20494207683291016,0.2072364671732842,0.21072839156168707,0.2124046588639994,0.21545140424126027,0.22009004833461826,0.2208088478123224,0.22513564279563422,0.22985487341140426,0.23382000379801057,0.23698565540582775,0.23753469803471441,0.24079581303901013,0.24225163379704825,0.24353581089999804,0.24367780686154483,0.24577062828796126,0.24655888514896698,0.24866846253033806,0.25450660448085954,0.25577208799103285,0.25849419835587933,0.25990792012569586],"n_dims_used":45,"mean_confidence":0.9154035780164931},"coverage":{"mean_confidence":0.9154035780164931,"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}}