{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011868","496:4960012103","496:4960012104","496:4960011711","496:4960011702","496:4960011794","496:4960012239","496:4960011198","496:4960011614","496:4960012110","496:4960011176","496:4960011518","496:4960012031","496:4960011960","496:4960009750","496:4960010792","496:4960011187","488:4880003370","496:4960011024","496:4960010964","481:4810002947","487:4870013091","481:4810002011","496:4960012180","488:4880002404"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,481,487,481,496,488],"twin_sims":[0.5530706550724436,0.5520349095440664,0.5155879000438726,0.4498478352213064,0.4284203618651011,0.36490421543075163,0.35295832579725245,0.3449826403835203,0.3446925088301143,0.3325959750706143,0.3120264337274217,0.3089148303020232,0.2993440935488106,0.29808604662781135,0.2974995116454957,0.29254750725601214,0.28569012197115234,0.28230023037231017,0.2706375862400579,0.27022588869038994,0.262665059775145,0.2572351757024875,0.252650046415179,0.2474240806292711,0.2459740111851424],"twin_dists":[0.141350886007689,0.14157439004046576,0.14949083537458888,0.16416113590490528,0.16910141144532287,0.1844144900106312,0.18743415510837957,0.1894798161689681,0.18955469849679255,0.19270737858269427,0.19821649770165237,0.19906752587505822,0.20171657447321406,0.20206843281079423,0.20223277631574418,0.20362797233585303,0.20558335875427383,0.20656039117149277,0.20997734005754232,0.21009959588179924,0.21236568441498638,0.2140183807070861,0.21543119919385734,0.2170615342077797,0.21751781394782738],"n_dims_used":45,"mean_confidence":0.9210345798068577},"coverage":{"mean_confidence":0.9210345798068577,"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}}