{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001527","487:4870013055","474:4740002657","466:4660002512","474:4740001134","466:4660007863","474:4740001427","470:4700002326","488:4880005736","466:4660007267","466:4660008801","474:4740001116","474:4740001629","474:4740001117","466:4660008862","474:4740001419","481:4810006142","477:4770000217","488:4880004580","488:4880004674","466:4660012170","488:4880005983","474:4740001634","470:4700007655","485:4850001598"],"twin_admin_codes":[474,487,474,466,474,466,474,470,488,466,466,474,474,474,466,474,481,477,488,488,466,488,474,470,485],"twin_sims":[0.0283515062360873,0.028070470559700942,0.018183895252780836,0.014983389723195599,0.012400995886163878,0.011933454834971238,0.011690891112712945,0.011418357932603084,0.011259627769927774,0.01033972046004077,0.01010757491859292,0.009834512706764121,0.009200799028827039,0.008690119622585868,0.008050627862638797,0.007927395161394605,0.007707952692392664,0.0074945416918225215,0.007171312584304368,0.0070460357075734946,0.006933101102654523,0.0065092115426266415,0.006248100586821488,0.005792105989652829,0.005552209594601708],"twin_dists":[0.34669799756334735,0.347182325879126,0.36767185001374014,0.37644845652259407,0.3848309921274936,0.38651177618585,0.38740692174431235,0.38843254887194406,0.38903996275923974,0.3927178774651191,0.39369197372484194,0.3948636118607317,0.3976987085365081,0.400113284192444,0.4033227139971822,0.40396731300597133,0.40513774024824667,0.4063050342842711,0.4081311322112258,0.4088588357970624,0.4095248857954791,0.41211517836113953,0.41378744454374977,0.4168651128108296,0.4185731742218941],"n_dims_used":45,"mean_confidence":0.916918690999349},"coverage":{"mean_confidence":0.916918690999349,"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}}