{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001180","470:4700006277","470:4700000948","472:4720005227","500:5000010629","470:4700007985","499:4990001634","472:4720000735","470:4700005860","470:4700006420","481:4810000255","488:4880000387","489:4890004573","472:4720004437","467:4670000277","488:4880005496","467:4670001832","469:4690000561","472:4720002689","479:4790003660","488:4880004832","500:5000011235","469:4690001228","485:4850000306","470:4700005704"],"twin_admin_codes":[472,470,470,472,500,470,499,472,470,470,481,488,489,472,467,488,467,469,472,479,488,500,469,485,470],"twin_sims":[0.2629868729844778,0.25122052809211465,0.23862481895471968,0.19761913284553387,0.18616671168970828,0.18390830957276827,0.17167236702761307,0.17020230029896732,0.16734213698305375,0.16378455514705428,0.1520948565727603,0.1499954782559645,0.14772194231402486,0.13871164048374043,0.1354481045707407,0.1275012752104625,0.12652325996993605,0.1201626700417181,0.11603231642356976,0.1128778624788622,0.10537778458860976,0.10370533667513104,0.10321023589722907,0.10249482839610327,0.10239330753828547],"twin_dists":[0.21226841003365585,0.2158750059120076,0.21985742698588842,0.23387605487508112,0.23814269242929492,0.23900561372696155,0.24381612956600063,0.24441036581883901,0.2455771564523522,0.2470486823704619,0.2520536177962211,0.2529820421153836,0.2539983435655634,0.2581438334108456,0.2596948570283505,0.26359267281502696,0.26408495158619244,0.26735910794029255,0.2695567768558695,0.27127599609194936,0.27551784688031716,0.27649553641291436,0.27678732058502864,0.27721087536739775,0.27727116723001927],"n_dims_used":45,"mean_confidence":0.9041207207573785},"coverage":{"mean_confidence":0.9041207207573785,"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}}