{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010514","468:4680010604","468:4680010517","468:4680010581","468:4680010606","468:4680010563","468:4680010212","468:4680010270","468:4680010580","468:4680010382","468:4680010600","468:4680010601","468:4680010271","468:4680010512","468:4680010544","468:4680010426","468:4680010272","468:4680010480","468:4680010543","468:4680010564","468:4680010211","468:4680010432","468:4680010423","468:4680010428","468:4680010379"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8306817010185714,0.7355682798279818,0.6199631900946044,0.61839401513644,0.6114237448824802,0.571979128317155,0.5586680918994513,0.5525351345915231,0.5025671615382197,0.4991273510632482,0.4642771333046006,0.4634087988477316,0.45933295946970887,0.4589953405386911,0.44778918610110047,0.4235691040709861,0.40208329095284995,0.3950227819183856,0.33251782668345375,0.33131362829567945,0.31921922653066054,0.31847478398034984,0.2955267500490644,0.27122527782524797,0.26853837513054446],"twin_dists":[0.07910808194927237,0.10178579487519551,0.1269977491153034,0.12733389898239234,0.1288267237099522,0.13728080748051025,0.14014410870037508,0.14146643801376335,0.15234958197361378,0.15310808545716129,0.16088441718673915,0.16108056579644053,0.16200299391842488,0.16207953258812638,0.16463175289740084,0.17023356121931377,0.1753157438821261,0.17701200259389116,0.19272794602228546,0.19304520679217768,0.19626756806615525,0.19646811977362452,0.20278693456819613,0.2098030206176929,0.21060191940660586],"n_dims_used":44,"mean_confidence":0.9183671257712624},"coverage":{"mean_confidence":0.9183671257712624,"n_dims_used":44,"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}}