{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012357","490:4900012495","466:4660005416","490:4900012649","490:4900002427","466:4660007444","490:4900012911","466:4660006854","490:4900002727","494:4940002786","490:4900012498","490:4900005497","466:4660006574","490:4900012568","490:4900005357","466:4660007059","466:4660007149","490:4900012776","487:4870000411","490:4900002577","490:4900012714","466:4660012753","466:4660005702","466:4660010518","490:4900012708"],"twin_admin_codes":[490,490,466,490,490,466,490,466,490,494,490,490,466,490,490,466,466,490,487,490,490,466,466,466,490],"twin_sims":[0.2931376479710743,0.2523137424920262,0.23584822976702405,0.1950155553255228,0.151147888169323,0.12742605487391118,0.11763318628195492,0.11167617502375353,0.1009489240686095,0.09709454694415826,0.07982664691722781,0.07422451563566596,0.07405695495831682,0.07077436099094112,0.0702393570904708,0.06777223560579174,0.06537112131287075,0.06391135298365166,0.06376299004046,0.062384376582630616,0.06188172199910074,0.059536512779508825,0.057394317809470796,0.05602124061479906,0.05574866675629394],"twin_dists":[0.20346097486976292,0.2155354635267326,0.22075352894963726,0.23483059629911227,0.252471228485275,0.2636304328280877,0.26869798478501966,0.2719406711802904,0.27813406618750325,0.2804850002458442,0.29202404294986684,0.29619702925911634,0.29632570245116124,0.2988952611168512,0.2993231643486337,0.3013313514431901,0.30334380550743595,0.30459697307768996,0.3047256445849486,0.30593315442888724,0.30637886635026684,0.30849854896102147,0.31049564826759934,0.3118082974338597,0.31207203170182485],"n_dims_used":45,"mean_confidence":0.9173602634006076},"coverage":{"mean_confidence":0.9173602634006076,"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}}