{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006047","490:4900005518","490:4900005785","490:4900004983","490:4900002802","490:4900004991","470:4700006953","490:4900006050","490:4900006172","490:4900002475","490:4900006044","490:4900005655","490:4900002646","490:4900005526","490:4900003483","496:4960010309","490:4900000766","490:4900005538","490:4900001606","490:4900005533","490:4900004837","478:4780002788","490:4900002777","490:4900001209","466:4660003084"],"twin_admin_codes":[490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,496,490,490,490,490,490,478,490,490,466],"twin_sims":[0.4582452897300349,0.3715198210750333,0.3370509257286397,0.3033521450420293,0.2716576665550577,0.2400831768515323,0.22771744838261235,0.22270556160292737,0.21544378917247764,0.21507028213395563,0.1952415919135038,0.19110570047472616,0.17266437166681295,0.1688071839225353,0.16767559683246247,0.15585022637994478,0.1450277380466967,0.14343857216338765,0.14159746081598443,0.13995343199466725,0.13567681621631228,0.13522345182788728,0.13505818965800667,0.1308196161247824,0.1303842386473003],"twin_dists":[0.162249642321041,0.18276372935533447,0.19153922191590989,0.20060130564682144,0.2096749153994172,0.21938948313134252,0.223418070208452,0.22509198791913657,0.22756257979379296,0.22769115751136695,0.23474737626428496,0.23628082274897927,0.24341719447204618,0.24497772139832222,0.24544038779918168,0.2504160518501169,0.2552177596135481,0.2559449147511592,0.25679487182931443,0.25756082388173507,0.2595852533981765,0.2598026507384824,0.2598820332295156,0.26194340756962736,0.2621579825843911],"n_dims_used":45,"mean_confidence":0.9136789957682292},"coverage":{"mean_confidence":0.9136789957682292,"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}}