{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002270","471:4710002319","471:4710002271","471:4710003393","471:4710002221","471:4710001375","471:4710001339","471:4710001180","471:4710001203","471:4710003478","471:4710001328","471:4710002317","471:4710002166","471:4710002268","471:4710001569","471:4710002267","471:4710003510","471:4710002162","471:4710001292","471:4710003391","471:4710001247","471:4710001721","471:4710001338","471:4710001777","471:4710000855"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7599307618493392,0.5999909290712081,0.5699140250298208,0.5646403674538311,0.5138411726035708,0.5040135161297652,0.5031405874800045,0.5023453299108337,0.49862088045456326,0.49794564332109204,0.4790783141775022,0.4768828688836553,0.44681336450906195,0.4313536638962972,0.4302574793307227,0.4239845693683483,0.4036575369302946,0.3990044118234908,0.39899108341616896,0.39807891573236165,0.38505455277154105,0.3809067531409604,0.37860079657632045,0.37314192928421885,0.3645685032757758],"twin_dists":[0.09623479590685464,0.1312748732158853,0.13772450130945016,0.1388583943712367,0.14987325230725615,0.15203107633904225,0.15222327652914255,0.15239845418555964,0.15321988868523667,0.1533689968299131,0.15755988264614737,0.15805083468347125,0.1648551152817592,0.16841941634684898,0.16867405829489732,0.17013639304434577,0.1749393860543903,0.1760537472554439,0.17605694767034613,0.176276093252517,0.17943092355000528,0.1804461634319771,0.18101288396203077,0.18236120918390245,0.1844986569612876],"n_dims_used":44,"mean_confidence":0.9163986552845348},"coverage":{"mean_confidence":0.9163986552845348,"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}}