{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001253","496:4960003875","496:4960003188","496:4960003467","496:4960003879","496:4960002910","496:4960004156","496:4960004149","496:4960001368","496:4960002916","496:4960001858","496:4960002519","468:4680007533","496:4960004315","496:4960001835","496:4960001396","472:4720002736","496:4960001856","496:4960002228","496:4960001138","496:4960000957","496:4960001367","496:4960002523","472:4720002506","496:4960005806"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,472,496,496,496,496,496,496,472,496],"twin_sims":[0.6063172703788561,0.5022984293387447,0.5018078307743029,0.4904018640758248,0.4848246600040107,0.4733554862679427,0.4396860947599806,0.43659263012047,0.43604857896323046,0.4340612282119898,0.42856236256878055,0.4090285904895141,0.40044455790493627,0.38801252754643273,0.3873578952110576,0.3833192334526071,0.379762089233743,0.37365459064826634,0.37332558672342814,0.37131220298781437,0.3639736409526529,0.3555696376298876,0.3554197549405978,0.35353620023319965,0.351729311230797],"twin_dists":[0.1299201796851742,0.15240878770955257,0.15251689632610071,0.15503881830728206,0.15627824408842775,0.1588411827461564,0.16649222682587075,0.167205997139008,0.16733173516896022,0.16779157254101398,0.1690683523212274,0.17366022938385003,0.1757082257647777,0.1787100932617258,0.17886939606195498,0.17985503016342308,0.18072727231691976,0.18223417374558004,0.18231568972923062,0.18281531168739878,0.18464789198215215,0.1867696425379932,0.18680771539775676,0.1872868816834502,0.18774779158714386],"n_dims_used":45,"mean_confidence":0.9363047281901041},"coverage":{"mean_confidence":0.9363047281901041,"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}}