{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007175","485:4850007805","485:4850007616","485:4850007569","485:4850007740","485:4850007369","485:4850007733","485:4850007319","485:4850007497","485:4850007741","485:4850005040","485:4850007377","485:4850007800","485:4850007385","485:4850006359","470:4700004062","485:4850005816","500:5000000938","485:4850008819","489:4890000071","485:4850005429","470:4700004410","494:4940001409","485:4850008671","485:4850004963"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,500,485,489,485,470,494,485,485],"twin_sims":[0.3034983020914251,0.2387545013823186,0.22247305680404203,0.21829406018494973,0.2170868337077045,0.20398716910139061,0.18375741636442483,0.15591095634750798,0.15418268192434437,0.1488939079142942,0.1410388747475152,0.13569644488236526,0.13566363214182853,0.1330698296219821,0.12044149165385251,0.11688756380021628,0.10970115088893717,0.10373255033495023,0.10358973536808457,0.10132328642522138,0.09942203235266947,0.0992743640073771,0.09816642658220599,0.09730997685380019,0.09574055505209204],"twin_dists":[0.20056079903841523,0.21981574050232805,0.22517024791548698,0.2265862995012365,0.2269987477391946,0.23157740497367788,0.23906353439157135,0.25038980849872355,0.25113959156878235,0.25347302965067514,0.25705437019972477,0.25957585336757444,0.25959156773142333,0.26084289320488196,0.2672128481301842,0.26909685374135595,0.2730451903066112,0.2764795297422869,0.276563567897653,0.2779094943379769,0.27905681937524296,0.27914664756583457,0.27982397958512695,0.2803516876828479,0.28132824339224566],"n_dims_used":45,"mean_confidence":0.9185214572482638},"coverage":{"mean_confidence":0.9185214572482638,"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}}