{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004576","496:4960004730","496:4960005347","496:4960005031","488:4880002859","488:4880002512","481:4810000987","496:4960007621","488:4880001730","488:4880001902","481:4810001428","496:4960007507","496:4960006320","488:4880002894","481:4810001270","488:4880003153","488:4880002970","488:4880002725","488:4880002967","488:4880004986","488:4880002465","488:4880001480","496:4960006717","496:4960004574","496:4960007506"],"twin_admin_codes":[496,496,496,496,488,488,481,496,488,488,481,496,496,488,481,488,488,488,488,488,488,488,496,496,496],"twin_sims":[0.66573108402435,0.6179009296889147,0.5828627963921706,0.5827720490171628,0.569375902352952,0.5645071357332454,0.5391055536084073,0.53472120773962,0.5338657171685561,0.5245383388952374,0.5240824713079507,0.5198126393422703,0.5168575625841312,0.5133429565107891,0.5123738864265034,0.507537944338323,0.49932286549136723,0.49511610817933105,0.4931651908500614,0.4922113279156994,0.49152867669235434,0.48843082117494874,0.4868256881667953,0.48662749004793554,0.4858308634311873],"twin_dists":[0.11715650148484291,0.12743952081096757,0.1349449623026953,0.13496442312771423,0.13784014747813836,0.13888705711017754,0.144370421289525,0.14532134249660406,0.1455070700402487,0.14753613228447157,0.1476355018368754,0.1485671995111345,0.149213063546125,0.1499823875319409,0.15019474029432017,0.15125597898629942,0.15306493422830034,0.15399445097736758,0.154426291068641,0.15463761238045956,0.15478892276645745,0.15547635356961303,0.15583305758139068,0.15587712738930173,0.15605431462363908],"n_dims_used":45,"mean_confidence":0.9338408576117622},"coverage":{"mean_confidence":0.9338408576117622,"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}}