{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010021","496:4960010020","490:4900000975","496:4960010436","496:4960010264","490:4900001765","490:4900001908","490:4900000974","496:4960010349","496:4960010263","490:4900001764","490:4900001098","496:4960010019","496:4960010261","496:4960010430","490:4900001628","496:4960010437","490:4900001229","478:4780009394","496:4960010259","496:4960010260","490:4900001102","474:4740005003","468:4680007512","490:4900002060"],"twin_admin_codes":[496,496,490,496,496,490,490,490,496,496,490,490,496,496,496,490,496,490,478,496,496,490,474,468,490],"twin_sims":[0.5732337505774837,0.5402806702770643,0.41663261117816863,0.24696570214324018,0.22280685907071265,0.21248909970656282,0.1673480320138285,0.15477339428467743,0.15124599680001646,0.15078918912800476,0.13640807433319405,0.12741004250287782,0.12126786281347106,0.1118181108945922,0.10874452316457026,0.10227175979414099,0.10098388921761253,0.09942521633040356,0.07832144351557943,0.06550823547911376,0.06078419855422294,0.05970734058281235,0.058748385756124996,0.054797398597431345,0.054045811713416575],"twin_dists":[0.13701133075422625,0.14411580458733528,0.17186183228770538,0.21720558166706233,0.2250579087255981,0.22858386365797925,0.24557473690023138,0.25088263212283085,0.25242787367299624,0.2526299161994193,0.25923574512637637,0.263638473090489,0.26678087680822277,0.2718618773439445,0.27358571531479076,0.27734341419898106,0.27811306381329604,0.2790548836799679,0.29312150151944694,0.3032272756227746,0.30736247825481305,0.30834185302837475,0.30922630522501304,0.3130008855653307,0.31374424946215046],"n_dims_used":44,"mean_confidence":0.9156223643909801},"coverage":{"mean_confidence":0.9156223643909801,"n_dims_used":44,"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}}