{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011430","500:5000011390","500:5000011341","500:5000011429","500:5000010745","500:5000010073","500:5000009749","500:5000009963","500:5000011391","500:5000011002","500:5000011225","500:5000009182","500:5000010280","500:5000009746","500:5000006816","500:5000008964","500:5000010747","500:5000006946","500:5000010069","500:5000010466","500:5000008358","500:5000009750","500:5000009741","500:5000009940","500:5000008111"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9430659179234909,0.9334255137037203,0.8865923284956937,0.8695171796564408,0.8599616990908097,0.8493055275301029,0.8408878249002365,0.8306036758308262,0.7685564654664082,0.7547553519617611,0.7243177754576711,0.7210130753845385,0.6621061789911354,0.6590677791139266,0.6564857186830217,0.6542505984320829,0.6382675290063314,0.627577196922222,0.6259294765547458,0.6203899566453671,0.6187206229223369,0.6159855377541421,0.6121719730734382,0.611995524977163,0.6074464436589017],"twin_dists":[0.04446910654677003,0.048209196848981235,0.06372326082087686,0.06867823485607674,0.0713405716984295,0.07423012420433013,0.07646001517980103,0.07912810786789308,0.09423577596862442,0.09742519223883361,0.10430871149826533,0.10504558229480848,0.11793995720598555,0.11859594582420878,0.11915293614301187,0.11963475271457856,0.12307247395125727,0.12536603264577756,0.12571925122063704,0.12690632030698346,0.1272639357968156,0.12784977957988486,0.12866649584015605,0.12870428128896502,0.1296783932395415],"n_dims_used":44,"mean_confidence":0.9223442077636719},"coverage":{"mean_confidence":0.9223442077636719,"n_dims_used":44,"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}}