{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006649","469:4690005995","469:4690007057","496:4960005715","469:4690005825","469:4690005914","468:4680001247","498:4980003776","469:4690007055","498:4980004577","469:4690005647","469:4690007562","469:4690007625","469:4690005646","469:4690006480","498:4980005095","469:4690006920","496:4960007323","469:4690006923","496:4960007327","469:4690000252","496:4960007452","469:4690006618","496:4960004985","469:4690006987"],"twin_admin_codes":[496,469,469,496,469,469,468,498,469,498,469,469,469,469,469,498,469,496,469,496,469,496,469,496,469],"twin_sims":[0.19409796809657615,0.17843088951600722,0.16427051832590675,0.156511297434174,0.15405639917743338,0.15074293843250772,0.14739601457810259,0.14477280753230853,0.13216977768634025,0.13178825226810342,0.1289729912978918,0.12703762715782818,0.12575444499475302,0.12523548158478526,0.12245952093785542,0.12141040494872311,0.12089788645138243,0.1117446894503619,0.11162693080466246,0.11008885785967389,0.1066331981740124,0.10394137986686597,0.10097409864735012,0.10064674029467062,0.10003332950595749],"twin_dists":[0.23516911442949656,0.241130019912851,0.24684631989876604,0.25013078308568976,0.25119461799041276,0.25265039761570685,0.2541449818324175,0.25533400899056496,0.2612813882132754,0.2614679415838383,0.2628572524995864,0.2638256895920413,0.2644739596387798,0.26473756816536587,0.2661618949512772,0.2667065927051093,0.266973996885694,0.27190262665091924,0.2719680265241466,0.272827162091897,0.27479185116414395,0.27635680809345103,0.2781189441021602,0.27831581513636106,0.2786860689484495],"n_dims_used":45,"mean_confidence":0.9268011305067274},"coverage":{"mean_confidence":0.9268011305067274,"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}}