{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000251","470:4700000384","470:4700000378","470:4700000199","470:4700002910","470:4700000673","470:4700000200","470:4700000470","470:4700000563","470:4700002905","470:4700000667","470:4700002069","470:4700001169","470:4700000250","470:4700002908","470:4700002392","470:4700000235","470:4700000469","470:4700000565","481:4810002597","470:4700000215","470:4700001042","470:4700001908","488:4880006302","470:4700001166"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,488,470],"twin_sims":[0.806324495308857,0.7835106149018707,0.7826505379760159,0.7817418520043454,0.7407469368971346,0.7085471358500541,0.7002542376593487,0.695972320519428,0.693018922425464,0.6921173441782578,0.6830295681336798,0.6797384770473808,0.674861200355837,0.6727031789799246,0.6703091684951791,0.6680053882436815,0.6662192430670182,0.6534832860110761,0.6503564281683547,0.64901863196422,0.6469268346447876,0.6455837775360137,0.6370144253118307,0.6352982365792124,0.6321103575174787],"twin_dists":[0.0852176607782413,0.09072096323131525,0.0909249410608891,0.09114019399181666,0.10061647821853645,0.10780970182795824,0.10963619498824559,0.1105758110161108,0.11122261451675125,0.11141986162540889,0.11340313142528756,0.11411927864345661,0.11517871708691745,0.11564680824943759,0.11616562913755031,0.11666445832915631,0.11705092180110921,0.1198000909254978,0.12047351151146675,0.12076146542989762,0.12121152918232012,0.12150038233474142,0.12334151791654302,0.12370989431983907,0.1243939010596967],"n_dims_used":43,"mean_confidence":0.9122962951660156},"coverage":{"mean_confidence":0.9122962951660156,"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}}