{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002286","493:4930004166","493:4930001965","493:4930005021","493:4930001638","493:4930001797","493:4930001349","493:4930005384","493:4930002451","493:4930002127","493:4930002630","496:4960000436","496:4960000305","493:4930005028","493:4930005271","493:4930003681","493:4930001641","493:4930003486","493:4930002964","493:4930003484","493:4930001639","493:4930004891","493:4930001800","493:4930002121","493:4930002455"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7571472683533106,0.6490939260466964,0.5766596979983696,0.5266654153577058,0.5089195820337986,0.4958971831695653,0.47459414919414106,0.4298211054113906,0.4227282140910469,0.4107056719438416,0.400765130877015,0.38619883468260957,0.3811099720248684,0.3679875588311928,0.36002568974509125,0.35799025050535316,0.3522267504514852,0.35118126413558653,0.33248261449820227,0.3273076305883719,0.31903974365063664,0.3120401822580137,0.311686772192758,0.3039721709940256,0.29849127032095574],"twin_dists":[0.0968758346537043,0.12074526125408741,0.1362757795447855,0.14707272946827435,0.15095251565487844,0.15382169637426144,0.15856342730478426,0.16877550069314853,0.17043034890234726,0.17326234508853144,0.17563139037557693,0.1791517626215212,0.18039629914490546,0.18364327351226234,0.18564147545367907,0.18615590579705646,0.18762077971432134,0.18788783374703694,0.19273721418388615,0.19410521262965483,0.19631589639683528,0.19821274825368845,0.1983091588891519,0.20042954674795557,0.20195500245688092],"n_dims_used":45,"mean_confidence":0.9274425082736545},"coverage":{"mean_confidence":0.9274425082736545,"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}}