{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001081","476:4760003361","471:4710001599","484:4840002657","471:4710001366","471:4710001646","476:4760002865","471:4710000884","471:4710002393","471:4710001670","476:4760003371","498:4980002038","471:4710001365","471:4710001369","471:4710001649","484:4840001472","476:4760000986","484:4840008069","476:4760000921","471:4710001424","471:4710001427","471:4710001103","471:4710002601","484:4840002299","475:4750012419"],"twin_admin_codes":[471,476,471,484,471,471,476,471,471,471,476,498,471,471,471,484,476,484,476,471,471,471,471,484,475],"twin_sims":[0.4367528693546917,0.43157185839972134,0.39721328690154917,0.36988911992271756,0.33478598299399814,0.324100647893108,0.3016821860666966,0.2949429709948216,0.2930591591823684,0.28821725191133757,0.2861385558003524,0.2698955450493987,0.2695580740931406,0.2640392527146974,0.2638009390955683,0.25394851045577627,0.2525267034110413,0.24847215437077347,0.24277698675436107,0.24128529224972353,0.22105274772478783,0.21624160189550726,0.21462640286555823,0.2122143858944507,0.2108513506292934],"twin_dists":[0.16716897540987732,0.16836876146034765,0.1764842704039758,0.1831692597214641,0.19213206996021165,0.1949589676815762,0.20106493320303093,0.20295133869883716,0.20348317405605817,0.20485951715772402,0.20545463513530038,0.21019777646381377,0.21029815208273467,0.21195082631254913,0.21202267443210618,0.21502946283046548,0.2154694289680168,0.21673281470647354,0.21852994818008523,0.2190051464092305,0.22564950683095247,0.22728843966540901,0.2278441565304233,0.2286793049242894,0.2291540942572523],"n_dims_used":44,"mean_confidence":0.9216282584450461},"coverage":{"mean_confidence":0.9216282584450461,"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}}