{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001721","480:4800001833","480:4800002117","480:4800002391","480:4800002535","480:4800001830","480:4800002060","480:4800002005","480:4800001447","480:4800002257","480:4800002207","480:4800001713","480:4800002337","480:4800001951","480:4800001836","480:4800001889","480:4800002446","480:4800001514","480:4800002303","480:4800002112","480:4800001613","480:4800002263","480:4800001733","480:4800002004","480:4800001776"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5052663931541895,0.486326463992614,0.46545199847091917,0.4650481494548611,0.4146093582160727,0.39969958152442153,0.3886083113419718,0.35173199127366284,0.3374079813847257,0.3238695266027447,0.32063135860611214,0.3093346040469482,0.3070996703293676,0.30641194682091794,0.3032235033601088,0.29245002497040073,0.2920685481376928,0.27705854582147144,0.2744819983356026,0.2744280505503315,0.27284632348643295,0.2710110025780536,0.2675626548536483,0.26409704929014477,0.2637446053192118],"twin_dists":[0.15175537662195868,0.15594407172870675,0.16061922935035203,0.16071035897381364,0.17233894327607577,0.17588689066858823,0.17856522127841104,0.1877471070371499,0.19144595960419358,0.19502067699296383,0.19588786255427637,0.1989524314081554,0.19956624821190327,0.19975564640083232,0.2006369673496035,0.20365557700129816,0.2037636546959725,0.20808522928417086,0.20884121242661427,0.20885708756120652,0.20932339416611434,0.2098665513200571,0.21089325546791368,0.21193340758172322,0.2120396641781441],"n_dims_used":43,"mean_confidence":0.9200733096100563},"coverage":{"mean_confidence":0.9200733096100563,"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}}