{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008732","485:4850008910","485:4850006035","485:4850008574","477:4770000350","500:5000001649","477:4770000362","485:4850007315","499:4990003052","485:4850008150","477:4770000498","496:4960012529","496:4960012579","477:4770000497","485:4850006634","485:4850006034","496:4960012504","470:4700000982","489:4890003349","485:4850006978","470:4700001113","496:4960007064","469:4690002750","469:4690000252","485:4850006709"],"twin_admin_codes":[485,485,485,485,477,500,477,485,499,485,477,496,496,477,485,485,496,470,489,485,470,496,469,469,485],"twin_sims":[0.268692711182517,0.26862213214762015,0.21496274546957628,0.20219518662014443,0.19899516185316027,0.18744890001674233,0.18273539553379922,0.17715049520564022,0.17001328763015663,0.15571425506929523,0.15414689698072057,0.1487968649297313,0.1470821100259141,0.14544922991136844,0.14026048613213785,0.1391483927031266,0.12982053383538708,0.12508775794386856,0.12278515568091562,0.12272025225335936,0.12151634126640912,0.12013584226585142,0.12003158662581831,0.11903986211098472,0.11818867713582747],"twin_dists":[0.21055589702576274,0.2105769413728475,0.22772820433277002,0.23221919895878723,0.23337507729562257,0.23765604671241347,0.23945672466565673,0.2416332655808724,0.24448703603807265,0.2504748364980392,0.25115518114015123,0.2535164114494645,0.2542864373990519,0.2550258892605126,0.257417260274782,0.25793833984855724,0.26243660819875786,0.26481275630305595,0.2659935498145722,0.26602707612742416,0.26665142836593214,0.26737319449715313,0.26742795921133417,0.2679507313445187,0.268402083994923],"n_dims_used":45,"mean_confidence":0.9175962660047743},"coverage":{"mean_confidence":0.9175962660047743,"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}}