{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003889","496:4960003086","496:4960003205","496:4960003349","496:4960001618","496:4960003767","496:4960002366","496:4960003084","496:4960001754","496:4960003623","496:4960004193","496:4960001609","496:4960001504","496:4960004049","496:4960001620","496:4960002004","496:4960003754","496:4960003077","496:4960004048","496:4960001162","496:4960001736","496:4960003495","496:4960002497","496:4960003493","496:4960002107"],"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":[0.8162577996766005,0.8130088224052899,0.812103204057053,0.7854959541703009,0.7682815757333747,0.7675795451900848,0.7581605990168372,0.7580497581582772,0.7515261341521629,0.7469563107445294,0.735319784629791,0.7325674810973414,0.7181787723574815,0.7149460951226485,0.7081023995208868,0.7006392835084432,0.6994121950610737,0.6910291537133829,0.6708397420637339,0.6679182750416562,0.6660942229149295,0.6456748939338101,0.6445898371882532,0.6440652844334979,0.6398308355536252],"twin_dists":[0.08275869799046325,0.08356761100341766,0.08379226714010268,0.090249214355848,0.09429978552642969,0.09446316406973915,0.0966426845984839,0.09666819937682297,0.0981647176527148,0.09920720649010126,0.10184177185892877,0.10246098134064982,0.10567614244803955,0.10639378411629123,0.10790789071030783,0.10955158947452504,0.10982115043683559,0.11165781309916493,0.11605068585723395,0.116683312453315,0.11707796302187538,0.12148078854900025,0.12171409512336774,0.1218268637169284,0.12273674437520186],"n_dims_used":45,"mean_confidence":0.9326817830403645},"coverage":{"mean_confidence":0.9326817830403645,"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}}