{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004327","480:4800004926","480:4800003928","480:4800004018","480:4800004160","480:4800004005","480:4800004410","480:4800004843","480:4800004844","480:4800003931","479:4790000009","480:4800004947","480:4800004758","480:4800005531","480:4800003854","480:4800004084","480:4800004324","480:4800004082","480:4800005829","493:4930000488","481:4810002565","480:4800004690","480:4800004585","480:4800003929","480:4800003855"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,479,480,480,480,480,480,480,480,480,493,481,480,480,480,480],"twin_sims":[0.6496267171581965,0.5742789559473828,0.5709385500406308,0.5047212817903707,0.47235610723953414,0.4409977433487778,0.3996279513961232,0.39528193735432293,0.3813706547078059,0.37797231083357935,0.3554792215200787,0.35020906582977374,0.3326634515833744,0.3282594596646446,0.3153620771932225,0.3133692329410655,0.307185481331523,0.30382481276042655,0.3005741896728885,0.297056628280517,0.2886028450512389,0.2846789274361049,0.27679744669725936,0.2750621819924231,0.2716836467890165],"twin_dists":[0.12063058985348721,0.13678687986658444,0.13750435730142302,0.15187530755965561,0.15906545717791815,0.16619017905076847,0.17590407742635847,0.1769494972109759,0.18033235357985583,0.181167632740487,0.18679260884019774,0.18813654019835374,0.1926896219362516,0.19385271041776836,0.19730955522325666,0.1978507381772251,0.19954263314119086,0.2004703493270051,0.2013733697306673,0.20235699569767876,0.20474940703321304,0.20587407010811676,0.20816164193917722,0.20867060342084923,0.20966722215538197],"n_dims_used":43,"mean_confidence":0.9208395314771075},"coverage":{"mean_confidence":0.9208395314771075,"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}}