{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005414","470:4700006607","496:4960004710","466:4660002621","493:4930004279","493:4930001184","487:4870006505","493:4930004826","479:4790000391","496:4960005311","493:4930006153","493:4930005819","496:4960004715","490:4900005671","496:4960005402","490:4900005384","470:4700008850","488:4880000262","470:4700001409","466:4660000408","488:4880000669","496:4960003965","479:4790000319","478:4780007985","470:4700008472"],"twin_admin_codes":[490,470,496,466,493,493,487,493,479,496,493,493,496,490,496,490,470,488,470,466,488,496,479,478,470],"twin_sims":[0.12428395916569383,0.11151163590938468,0.11018197107482738,0.10595074732896041,0.1048642304862758,0.08056971139489634,0.07806107697330154,0.06457965405490522,0.0572470221884378,0.05010087978123163,0.04842362631571111,0.04116953557324017,0.03618001861458254,0.03468349742100925,0.03376347703327059,0.033254157355897915,0.030081900391127882,0.02761209439513135,0.02720953623977591,0.026414951125112343,0.02558248738768936,0.025161115251633608,0.025045340643295794,0.02478921978294836,0.024178790220227852],"twin_dists":[0.2652230587597264,0.27203210971878283,0.2727748880534886,0.27518567785179193,0.27581677032473906,0.29148837867672106,0.2933130529940237,0.30402038362908473,0.3106352122640992,0.3177929033484845,0.31959509176799,0.32804849277650694,0.33462525388175784,0.3367478555017735,0.33809178488890423,0.33884925684912837,0.34380362915969076,0.3479813009841169,0.34869245344938593,0.3501231717610455,0.35166247323927324,0.3524581837538613,0.3526788260146838,0.35317008903736036,0.35435888973666935],"n_dims_used":45,"mean_confidence":0.9294769287109375},"coverage":{"mean_confidence":0.9294769287109375,"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}}