{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001220","471:4710001455","471:4710001110","471:4710001266","471:4710001410","471:4710001698","476:4760002637","471:4710000949","471:4710001361","471:4710001078","471:4710001265","471:4710001699","471:4710002297","471:4710001590","476:4760002638","471:4710000981","471:4710002395","471:4710001221","471:4710002143","471:4710001374","476:4760001898","471:4710001270","476:4760002256","476:4760000510","476:4760002389"],"twin_admin_codes":[471,471,471,471,471,471,476,471,471,471,471,471,471,471,476,471,471,471,471,471,476,471,476,476,476],"twin_sims":[0.8451244641048912,0.835522175105092,0.7402799867683011,0.7216971417901107,0.7015896924185331,0.7007003703939527,0.6882016004995462,0.6877350783306431,0.6658175075720605,0.6646504696198423,0.6637712103629337,0.6375791217453458,0.6365999482451503,0.6303526657685867,0.6290125682758932,0.6156581981852234,0.5917268781559659,0.588822607547891,0.5715797619529286,0.525299637649043,0.5245600319380019,0.5194920316230697,0.5090856502185162,0.5039229971433277,0.5031151133047939],"twin_dists":[0.07534318169874317,0.07785937930847192,0.1007221327615138,0.1048932001095273,0.10934267673390886,0.10953816521972708,0.11227549297842056,0.11237732155531935,0.11713781098100715,0.11739015540388671,0.11758020880744124,0.12322028368982943,0.1234304942183091,0.12477090449977932,0.12505827975647027,0.12791988830309692,0.13304500003956266,0.13366732662629394,0.13736659915583077,0.1473702284361609,0.14753140414245478,0.14863722941268365,0.1509160548528536,0.15205100248758027,0.15222888675566687],"n_dims_used":43,"mean_confidence":0.9198738807855651},"coverage":{"mean_confidence":0.9198738807855651,"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}}