{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005819","481:4810006161","500:5000001322","485:4850003142","485:4850004017","485:4850007915","481:4810004027","485:4850004399","470:4700008992","481:4810004219","488:4880001753","485:4850003149","485:4850005000","481:4810004311","481:4810005191","485:4850002619","500:5000001048","500:5000000102","485:4850007138","485:4850007605","485:4850004313","485:4850004267","470:4700001171","485:4850005474","485:4850003567"],"twin_admin_codes":[485,481,500,485,485,485,481,485,470,481,488,485,485,481,481,485,500,500,485,485,485,485,470,485,485],"twin_sims":[0.11029077577733853,0.10641299078002234,0.10187046906506644,0.10034189305889621,0.08869193129570231,0.08108339469891392,0.07860564328372782,0.07496550010661295,0.07340149300943347,0.06182056485158879,0.0574599407841978,0.05392219638659732,0.05369505694595599,0.051133420518063445,0.04935314419221564,0.04826299116209268,0.045354445085801054,0.043411696267634914,0.041259796660292475,0.041014924974726065,0.04050723243109193,0.03663596049703892,0.03642955974427149,0.035898942871667214,0.03531647559150007],"twin_dists":[0.2727138480310554,0.27491871326012757,0.2775824151216237,0.27849959906526944,0.28587651410137643,0.2911203823100101,0.2929129992527228,0.29563080925102847,0.29683131599267304,0.3064332977915538,0.31043356501691033,0.3138673313522721,0.31409410156376066,0.3167083028454476,0.31859002212655807,0.3197704124325305,0.3230324494025102,0.32531038602422446,0.32793586820556675,0.32824189510784135,0.3288813230442423,0.3339933985333296,0.33427860171733015,0.335018153072412,0.33584074356921384],"n_dims_used":45,"mean_confidence":0.9192864312065973},"coverage":{"mean_confidence":0.9192864312065973,"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}}