{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003746","470:4700004963","472:4720003511","472:4720003433","472:4720003962","472:4720003354","470:4700004429","470:4700004262","470:4700005282","470:4700002754","470:4700005123","472:4720004184","470:4700004777","472:4720004416","470:4700002589","472:4720004102","470:4700002272","470:4700004964","470:4700004605","472:4720004495","472:4720004832","472:4720004101","470:4700005122","470:4700003924","470:4700004780"],"twin_admin_codes":[470,470,472,472,472,472,470,470,470,470,470,472,470,472,470,472,470,470,470,472,472,472,470,470,470],"twin_sims":[0.817913324107507,0.6940518607454521,0.6340415451804199,0.6102757215032392,0.5301928899552932,0.5268564733732316,0.5258713875465392,0.47904733985572334,0.45739689893905905,0.4424342105387707,0.44212246307590525,0.4398009642892321,0.4391738086730442,0.4315791263015396,0.4255001937083301,0.4223481418886252,0.41822518620130333,0.4092360796405467,0.40545454930059116,0.40435983122143754,0.4025455104997827,0.39663389630255613,0.3928430988169164,0.39053952666350283,0.3880260248273976],"twin_dists":[0.08234470798018421,0.11099651372166566,0.12397957574393009,0.12907255888619348,0.1463051398779489,0.1470311260830948,0.14724566681093235,0.15756680417187335,0.16244217595749028,0.16585978879441238,0.16593145592955594,0.1664657605011799,0.1666102922484624,0.16836707436111414,0.16978225781889214,0.17051934840100094,0.17148698009693275,0.17361096415248584,0.1745105751909509,0.17477170004280948,0.17520517153519766,0.17662372561418205,0.1775384703606361,0.1780963397810849,0.17870681007496808],"n_dims_used":43,"mean_confidence":0.9138478123864462},"coverage":{"mean_confidence":0.9138478123864462,"n_dims_used":43,"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}}