{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008500","496:4960010105","496:4960008982","496:4960009849","496:4960007942","496:4960010106","496:4960008786","496:4960010184","496:4960008501","496:4960008984","496:4960008057","496:4960008394","496:4960008597","496:4960008177","496:4960008789","496:4960008393","496:4960009586","496:4960008690","496:4960008983","496:4960009939","496:4960008066","496:4960009760","496:4960008058","496:4960008695","496:4960008884"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4658862938736391,0.43670080806031075,0.2705979301723314,0.25464167394766857,0.24167806358464491,0.21177111563402468,0.20967160005770075,0.20010348147011264,0.1982658175924053,0.19419611780025572,0.18997644223437293,0.18609483364730509,0.18347745661633785,0.183196588198085,0.15845502905842396,0.15272448168937114,0.14674028671653125,0.14078246726470817,0.13483739981136447,0.12858703297249116,0.1225120287123855,0.11922925424541966,0.11770564135103076,0.1135052412760317,0.1062104310063013],"twin_dists":[0.1605212599560735,0.16718100307889458,0.20998911114118946,0.21481553672728448,0.2188798399874288,0.22883348284824384,0.22956672431980757,0.23297330212255302,0.2336403140094876,0.23513285181481403,0.23670352723177301,0.23817004282160986,0.23917108637738987,0.23927910379147496,0.24929707770128656,0.2517770107338993,0.2544407280914172,0.257173743940386,0.259988201841101,0.263049500228249,0.26613472668390364,0.2678506396276212,0.2686593285349058,0.2709311467606095,0.27503558871428607],"n_dims_used":45,"mean_confidence":0.9180466545952691},"coverage":{"mean_confidence":0.9180466545952691,"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}}