{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001552","496:4960001936","496:4960006285","496:4960003827","496:4960005614","496:4960001336","496:4960003541","496:4960002643","496:4960002172","496:4960002062","496:4960003828","496:4960005021","496:4960006014","496:4960004100","496:4960000444","496:4960005322","496:4960006160","496:4960005020","496:4960004855","496:4960002713","496:4960004706","496:4960000604","496:4960002710","496:4960004462","496:4960001921"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.659910510304871,0.6325603119646305,0.609668518339391,0.571829420067423,0.5488062544300101,0.5470657151908823,0.5181394206340713,0.5176331499914045,0.5137362090075706,0.511193754701074,0.504944720223046,0.5014768133630179,0.49949537206193734,0.4969727654453594,0.490789655227179,0.4879914606302321,0.4872611742031886,0.48612173200079184,0.4806246239419246,0.4805117470772506,0.4767222516885408,0.47458351031234813,0.4688919282498084,0.4472304417724249,0.44574859666388256],"twin_dists":[0.11841406266963159,0.12429737640629787,0.12920258157956974,0.1373129669883854,0.14227153526988026,0.1426476413619559,0.14893279137293822,0.14904346506473296,0.14989624259535866,0.1504534800576099,0.15182614426647262,0.15258985594437469,0.15302686490371656,0.1535839317109692,0.15495279782618326,0.15557395595854287,0.155736245490953,0.15598960875403228,0.1572145256031489,0.15723972383939117,0.15808678104825027,0.1585658119285812,0.15984410011834874,0.16475962508099612,0.1650990484348881],"n_dims_used":45,"mean_confidence":0.9281723022460937},"coverage":{"mean_confidence":0.9281723022460937,"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}}