{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002321","477:4770001929","477:4770002325","477:4770002727","477:4770002392","477:4770002528","477:4770001882","477:4770001873","477:4770002259","477:4770002382","477:4770001986","477:4770002648","477:4770002797","477:4770002879","477:4770003363","477:4770002261","477:4770002196","477:4770002009","477:4770002052","477:4770002383","477:4770002460","477:4770002587","477:4770002592","477:4770002257","477:4770002324"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6856365631660861,0.6392209079394205,0.6160903013987946,0.6082321515531849,0.5879277591240898,0.5756958819750458,0.5739889283807516,0.5701980582046886,0.5672796970787523,0.5568304775097327,0.556762012456202,0.5566386306066209,0.5448413554299708,0.5340261850306198,0.5336056452985152,0.5323753766694383,0.5274043495107298,0.5238216121815099,0.5170118334144549,0.5168486873468413,0.5134603988391351,0.5115275426721136,0.5070749287274551,0.5029957324506237,0.5020110475143273],"twin_dists":[0.11283508356742276,0.12286774145188115,0.12782734133027063,0.12951015129170576,0.13385910790101627,0.13648266845273826,0.13684915726487218,0.1376634655640707,0.13829075462737453,0.14054009072902404,0.14055484770319965,0.14058144212697016,0.1431285931311104,0.14547222777613114,0.14556354377089,0.14583076889190227,0.14691184297044876,0.14769237242977937,0.1491793240894607,0.14921500465925452,0.1499566591750031,0.15038028285148092,0.15135772429387487,0.15225517926074317,0.15247211183710693],"n_dims_used":45,"mean_confidence":0.9235424465603299},"coverage":{"mean_confidence":0.9235424465603299,"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}}