{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004938","481:4810003532","481:4810004444","481:4810004738","481:4810005205","481:4810003531","481:4810004041","481:4810003941","481:4810004840","481:4810004040","481:4810005108","481:4810004634","485:4850000501","481:4810004837","485:4850000360","485:4850000362","485:4850000208","481:4810004039","481:4810003839","481:4810003840","481:4810002259","481:4810003434","485:4850000565","481:4810005204","481:4810004142"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,485,481,485,485,485,481,481,481,481,481,485,481,481],"twin_sims":[0.6668508815876949,0.6355631804380716,0.6183916933310608,0.611865004372444,0.6104586171723648,0.5911740021741101,0.5804444263620231,0.5742605970344704,0.5621336075267982,0.5319928233795335,0.5290526255745436,0.5198159399848066,0.5022354213894746,0.4932123006975591,0.48198510175101217,0.4614620815708271,0.45524382492731164,0.45480882784677007,0.4490222059529016,0.4323654012423485,0.430807554056859,0.4267976362303494,0.42524860315105734,0.42315589166674167,0.42306284187995946],"twin_dists":[0.11691428362605287,0.12365303145407044,0.1273343963347227,0.12873223147417476,0.12903339444579845,0.1331634582680388,0.1354636621234759,0.13679082196981204,0.1393978297776141,0.14591388875909395,0.14655314420717883,0.14856647860937233,0.15242267056076178,0.15441585733696025,0.15691096457817547,0.16152077987495672,0.1629313747288464,0.16303031224022588,0.16434978128476121,0.168184624056218,0.1685462439003528,0.1694795178005502,0.16984100719472703,0.17033024201154887,0.17035201865355806],"n_dims_used":45,"mean_confidence":0.917525397406684},"coverage":{"mean_confidence":0.917525397406684,"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}}