{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003269","470:4700002579","470:4700003091","470:4700002245","470:4700003094","470:4700001927","470:4700002921","470:4700003435","470:4700002923","470:4700003784","470:4700001319","470:4700003443","470:4700001926","470:4700003431","470:4700002382","470:4700001621","470:4700002750","470:4700004637","470:4700002881","470:4700002095","470:4700001637","470:4700003266","472:4720000031","470:4700002582","470:4700003766"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470],"twin_sims":[0.6821409666368993,0.671658436764295,0.644086692923572,0.6335990730880972,0.6226942758995239,0.6208379954894034,0.6096628294055136,0.5950591161926788,0.5842348329507187,0.5822258361119041,0.5758004697455493,0.565884203940001,0.5529792639762923,0.5469555653247121,0.5396472763313329,0.5270661090195774,0.5016741621923009,0.49569143274526306,0.4952413299629872,0.4950422203119318,0.4920751076747449,0.4863830180747126,0.47865421149979775,0.46448787344215964,0.46360012557548674],"twin_dists":[0.11359659648540107,0.11587327900732965,0.12182226155642986,0.1240745161408627,0.12641259811691405,0.1268103310008001,0.1292037997655471,0.13233114414462188,0.13465075503867832,0.13508156355611994,0.1364602164934495,0.13859084273582292,0.14137060469592092,0.1426714500276367,0.1442530312612197,0.14698548118424046,0.15254635665197513,0.15386719571239704,0.15396674971251875,0.15401079722428307,0.15466780079532508,0.1559314938575391,0.1576546651630119,0.16083683226498588,0.1610373358639721],"n_dims_used":43,"mean_confidence":0.9122241707735284},"coverage":{"mean_confidence":0.9122241707735284,"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}}