{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000500","494:4940000387","493:4930005042","494:4940000899","480:4800006485","494:4940000440","494:4940000901","494:4940000729","480:4800006477","494:4940000970","493:4930005043","494:4940000786","494:4940000727","480:4800006460","493:4930004774","494:4940001080","494:4940000787","494:4940000728","494:4940000671","480:4800006461","480:4800006441","492:4920003186","494:4940001024","494:4940000670","494:4940000731"],"twin_admin_codes":[494,494,493,494,480,494,494,494,480,494,493,494,494,480,493,494,494,494,494,480,480,492,494,494,494],"twin_sims":[0.9356058558516338,0.8983878203691325,0.8499032716246708,0.808817227468598,0.7596046206075233,0.7543314653184193,0.7419613906475113,0.7141168247967168,0.6957661864348986,0.6649058102653482,0.6520737075079055,0.5938094769871994,0.5865273920934073,0.5790541143712215,0.562007669936837,0.543540433374531,0.5402805509519631,0.5297645753051936,0.529468524592521,0.5263012621583848,0.5230416618714542,0.5229648482102658,0.516047946861564,0.49949145581067006,0.49325565662574394],"twin_dists":[0.04738585435611778,0.06012317240385023,0.0740700820118183,0.08460449393556348,0.09631000507707733,0.09752240545559024,0.10034148130344044,0.1065776203914229,0.1106209883932352,0.11733495257069841,0.12010373451136414,0.1325988312996631,0.1341592650995495,0.13576193878502837,0.1394249388048073,0.14341003889572043,0.14411583043661652,0.14639828377325836,0.1464626741229529,0.14715203399556742,0.1478624498599254,0.1478792031175307,0.14939016886628417,0.15302772911427365,0.15440625526846666],"n_dims_used":45,"mean_confidence":0.9165157741970487},"coverage":{"mean_confidence":0.9165157741970487,"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}}