{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006787","475:4750005651","473:4730003896","473:4730003632","484:4840008524","499:4990001131","473:4730004271","473:4730004177","473:4730004088","473:4730003988","473:4730004176","473:4730006197","473:4730004084","473:4730004172","478:4780004509","473:4730004179","473:4730004273","473:4730003993","473:4730004262","473:4730004275","473:4730004162","473:4730003068","473:4730003001","473:4730003807","473:4730004370"],"twin_admin_codes":[473,475,473,473,484,499,473,473,473,473,473,473,473,473,478,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.3446833355312685,0.33936986483172343,0.33162201360768373,0.20185265027765978,0.11695986958740642,0.10400078464944644,0.0964126934825805,0.09432537234211487,0.08859122634408376,0.08816004546355635,0.08782198092903025,0.08646798809992999,0.08517282269429206,0.08498242326687601,0.0845365005396747,0.08384559836857855,0.08104133998151918,0.07980989986549653,0.07821839864356471,0.07665543396184213,0.07660902612449749,0.07652694196184548,0.07583544785606575,0.07520089130459348,0.0745839153828797],"twin_dists":[0.1895570666505785,0.19093446587120064,0.19296389894140847,0.23234232174165642,0.2690580886496916,0.2763219331280025,0.2809084832097074,0.2822196854014181,0.28594353831017943,0.28623119654802076,0.28645751548419146,0.2873709518600479,0.2882554153817055,0.2883863402279453,0.2886938889385564,0.2891729633518795,0.29115043948129055,0.29203616165186247,0.2931972502666991,0.294356150904456,0.29439085085525946,0.2944522680936608,0.2949717776287319,0.29545188167761705,0.29592182834946545],"n_dims_used":44,"mean_confidence":0.915173964066939},"coverage":{"mean_confidence":0.915173964066939,"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}}