{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005385","498:4980005285","498:4980005363","498:4980005266","498:4980005360","498:4980005286","498:4980005384","498:4980005367","498:4980005340","498:4980005386","498:4980005407","498:4980005427","484:4840005009","498:4980005313","498:4980005387","498:4980005265","498:4980005314","498:4980005222","498:4980005411","484:4840005261","498:4980005297","498:4980004984","484:4840005134","498:4980005410","498:4980005255"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,484,498,498,484,498,498],"twin_sims":[0.995225254163719,0.9682893172606103,0.9528086730610719,0.9429557359785418,0.942905969903841,0.9341571966207758,0.9316582315593688,0.9173217428849104,0.9165053851165779,0.8928878907601241,0.8878242086196353,0.8740503215851058,0.8637263452005439,0.8468674907584728,0.8070631429784773,0.8000336311668527,0.7959662280640153,0.7350554839244255,0.7349044599259296,0.7270723435756641,0.7136347840114752,0.710962509076088,0.7018324852260299,0.6898853820030382,0.6778643473367116],"twin_dists":[0.012706718799783375,0.03297091197601964,0.040382887582917616,0.044513402779774114,0.044533397388549,0.047934261211056525,0.04886776268953671,0.053955621846078786,0.05423323963980396,0.06182196073903136,0.0633546649144047,0.06738904910320183,0.07030020712310536,0.07488050764215128,0.08503623070599457,0.08675411862732924,0.08773952051650197,0.1019012962524655,0.10193530306942537,0.10369309471222911,0.10668443366841653,0.10727594607265407,0.10928928899717684,0.11190777589540092,0.11452663212609127],"n_dims_used":44,"mean_confidence":0.925265138799494},"coverage":{"mean_confidence":0.925265138799494,"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}}