{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005705","480:4800004849","480:4800005836","480:4800005463","478:4780003559","480:4800005835","484:4840002547","493:4930001140","498:4980002460","480:4800004503","484:4840002535","489:4890000100","493:4930000916","470:4700003288","500:5000002446","500:5000001748","480:4800005028","493:4930001692","484:4840006356","480:4800005780","470:4700003979","480:4800005106","470:4700002944","480:4800005462","466:4660012666"],"twin_admin_codes":[480,480,480,480,478,480,484,493,498,480,484,489,493,470,500,500,480,493,484,480,470,480,470,480,466],"twin_sims":[0.2749871664864324,0.2265936891943305,0.11349245706112158,0.1099795236574514,0.09366480669724432,0.07944256286181563,0.07685383827884582,0.07297774218508718,0.07145329620367356,0.07047727712536528,0.06355632636918018,0.06314899502087609,0.062021803581088435,0.05503553353530892,0.05475433090059761,0.0532850531194383,0.051609736719224905,0.05136045347741419,0.045040525807194524,0.04459583226159715,0.04066080029743426,0.03971022255386477,0.038235831961066793,0.03784883354616051,0.035687290111444565],"twin_dists":[0.2086926500839417,0.22379124955133878,0.2709381591454466,0.27288858630808255,0.2826393962324954,0.29230249304421146,0.29420799101992534,0.297160137172351,0.2983560011463936,0.2991325473367277,0.304905287838546,0.3052607669751294,0.30625435621705593,0.31276711730174134,0.3130432532919473,0.3145054601868509,0.31621410281109175,0.3164722703414156,0.323394912182609,0.32391201584611645,0.32868719757539105,0.3298989210153923,0.33182777453121715,0.3323444796340315,0.33531573886853583],"n_dims_used":43,"mean_confidence":0.9195644467376},"coverage":{"mean_confidence":0.9195644467376,"n_dims_used":43,"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}}