{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008447","496:4960008646","496:4960008341","496:4960008354","496:4960009238","488:4880003110","496:4960008333","496:4960008929","496:4960009905","496:4960007991","496:4960009138","496:4960007866","496:4960007978","496:4960008747","496:4960008125","496:4960009342","496:4960007994","496:4960007880","488:4880001268","496:4960008117","496:4960008342","496:4960008551","496:4960010627","496:4960009619","488:4880002121"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,488],"twin_sims":[0.8988749578096765,0.8005002712808545,0.7225631812667309,0.691944749220143,0.6230501937625048,0.6157985721265448,0.6084319371096453,0.5820709069539676,0.5797418593483951,0.5778080323564766,0.573011447080529,0.5599355616036575,0.5586518360150591,0.5406387045365216,0.5377980751446567,0.5324396669621154,0.5316507008063885,0.5277009942452486,0.5247688407570726,0.5228044999609924,0.5191979088095945,0.5132721299196804,0.5014144621824285,0.4892253630652765,0.48479834648866177],"twin_dists":[0.059970898297912724,0.08664067271810032,0.10470017118063116,0.11145761137205633,0.12633633067340141,0.12788982352656375,0.12946737146575923,0.13511479105703184,0.13561438300287926,0.136029323992337,0.13705907426076294,0.13987109300553371,0.14014761081594004,0.14403824879300128,0.14465384181447727,0.1458168013318837,0.14598823449660228,0.1468472690477219,0.1474858951290213,0.1479141772983061,0.1487014832433571,0.1499979043853921,0.15260360026552808,0.15529991619894798,0.1562841020562997],"n_dims_used":45,"mean_confidence":0.92865965101454},"coverage":{"mean_confidence":0.92865965101454,"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}}