{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002979","500:5000010119","500:5000006195","500:5000008446","500:5000004922","500:5000004388","500:5000007391","500:5000003504","500:5000010228","500:5000004391","500:5000008440","500:5000006433","500:5000004013","500:5000004924","500:5000006060","475:4750007865","500:5000005562","500:5000002194","500:5000006384","500:5000011546","473:4730007401","475:4750010268","500:5000005604","500:5000011034","500:5000011314"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,475,500,500,500,500,473,475,500,500,500],"twin_sims":[0.6595482845058167,0.4104667952445023,0.4043359872335674,0.40225342940572983,0.4017998645808264,0.3430010740885786,0.3336160085078363,0.304703776303077,0.2848153642141251,0.27889789177561863,0.2732451756598,0.26635962872429847,0.25461735149989256,0.24311257947705317,0.23951175330694588,0.23339665722452604,0.2080450442822199,0.19337021513149344,0.19270334028282504,0.18884922713459348,0.18457277141282075,0.18171303896544874,0.17910587920318924,0.1758500609245473,0.17393329537500454],"twin_dists":[0.11849224608087817,0.173318974487835,0.17477739110329216,0.17527503663046207,0.17538357361550158,0.18999192220682756,0.19243916301064476,0.20022713943190543,0.20583480927257358,0.20754817091837288,0.20920565289961554,0.21125337121180893,0.2148230369293281,0.21842330140176727,0.21957261520505722,0.22155048789752121,0.2301382264812503,0.2354383902035444,0.23568576020484036,0.23712722202108538,0.23875095630623994,0.239851600133307,0.24086575384908274,0.24214704237153112,0.2429092788281704],"n_dims_used":45,"mean_confidence":0.9199131435818142},"coverage":{"mean_confidence":0.9199131435818142,"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}}