{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003041","480:4800002832","480:4800003270","480:4800003051","480:4800002783","480:4800002841","480:4800002784","480:4800002627","480:4800002960","480:4800003475","480:4800002781","480:4800003460","480:4800002834","480:4800002929","480:4800002828","480:4800002574","480:4800002777","480:4800002620","480:4800003133","480:4800002791","480:4800003411","480:4800003481","480:4800003261","480:4800003311","480:4800002965"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7340531340888012,0.7340057962121134,0.7039575409275999,0.5967160387527292,0.5731019403042608,0.5546636722237183,0.535738400972553,0.5219087085581833,0.49706379245363547,0.4678283233839891,0.46727287649207305,0.4628944307538758,0.4428159032132599,0.4420882638436562,0.43952764300688435,0.4340298093532166,0.43080286808569324,0.42693268721899547,0.42540042748278495,0.42170440284717436,0.4164060361801758,0.4079018125169724,0.39929971164332784,0.39769465451068725,0.3896277703620699],"twin_dists":[0.10212691902799591,0.10213756977569584,0.10882168268796308,0.1319762436990439,0.13703963905414568,0.1410072548725423,0.14510058696979405,0.14810960718847613,0.15356381633001848,0.1600835565415368,0.16020868187466702,0.16119681734399421,0.16577206865749847,0.16593931912827722,0.16652873908419344,0.16779884905319525,0.16854733244406928,0.16944802742198542,0.16980555268903766,0.17067016615095504,0.17191521217535577,0.17392795889089294,0.17598285240423048,0.17636847954970658,0.17831756990795072],"n_dims_used":43,"mean_confidence":0.9217158472815226},"coverage":{"mean_confidence":0.9217158472815226,"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}}