{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007538","490:4900013192","494:4940008357","494:4940008058","490:4900000526","494:4940008352","494:4940008363","487:4870008488","490:4900013290","494:4940007738","494:4940008361","494:4940006443","490:4900013191","494:4940008244","490:4900013316","494:4940004210","490:4900013019","490:4900000370","490:4900000648","490:4900000253","494:4940004449","487:4870008334","466:4660011300","490:4900013294","494:4940008252"],"twin_admin_codes":[494,490,494,494,490,494,494,487,490,494,494,494,490,494,490,494,490,490,490,490,494,487,466,490,494],"twin_sims":[0.050771046816866346,0.012791509900938535,0.012082583714142532,0.00816828608720459,0.0071464988410024745,0.00458155850340729,0.004252412715099193,0.003928981261884337,0.0035140534639675875,0.0030775659444191236,0.002991932752997804,0.0027808607182667937,0.0026958943163300176,0.00257640150723205,0.002290259324846171,0.002044991831473031,0.0020037405369804626,0.0019487507435422275,0.0019178141264960045,0.0017752026738109762,0.001716183724440025,0.0017085352695343696,0.0016950309849731332,0.0016724759304010868,0.001615317493352315],"twin_dists":[0.31708685353957183,0.3834696209549232,0.3859694185841857,0.40271547423003073,0.4082743568875043,0.4262462491628337,0.4291863032666375,0.4322840697605304,0.4366172843260117,0.44171137096177504,0.44278765883994664,0.445565837608419,0.4467389866774108,0.4484474692748447,0.45285392742844155,0.45705345295502203,0.45780488095762534,0.45882900124285464,0.45941690396550083,0.46224520147070425,0.46347734633683685,0.46363987221703484,0.46392847559756006,0.4644152645917247,0.4656765154048743],"n_dims_used":45,"mean_confidence":0.9128199259440104},"coverage":{"mean_confidence":0.9128199259440104,"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}}