{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002158","480:4800001548","480:4800001655","480:4800001432","480:4800001945","480:4800001657","480:4800001998","480:4800002345","480:4800001887","480:4800002053","480:4800001551","480:4800001883","480:4800001886","480:4800001494","480:4800001659","480:4800001516","480:4800001824","480:4800001489","480:4800002052","480:4800001490","480:4800001771","480:4800002393","480:4800001708","480:4800001546","480:4800001497"],"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":[0.2275174198892954,0.21164477736548762,0.19680777100073318,0.17750759676600703,0.16434206070725435,0.16385469165697883,0.16367950608019072,0.1622235590917008,0.14449355890878962,0.14441099294056353,0.11956121778091387,0.11885465575076123,0.1168942760259499,0.10293262770355253,0.09990019663210124,0.09737526889542406,0.09357033734797272,0.09289267353890433,0.09072982324607767,0.08860367122543396,0.08506756461417896,0.08139514200762478,0.07869362421165263,0.07835104579690902,0.0774171127293893],"twin_dists":[0.22348440651612353,0.22887746577859164,0.234172582637873,0.2414926513196492,0.24681656514082903,0.2470194496603339,0.2470924834907275,0.24770165998828972,0.25546152180469806,0.25549925875696206,0.2676754934426966,0.2680487288186063,0.26909325436090276,0.27695140488363457,0.27876666233059394,0.2803113293703061,0.28269961090425444,0.2831329653421555,0.28453298937932575,0.28593525234235356,0.2883277653949438,0.2908979600451933,0.2928485751041008,0.2930997555604811,0.2937890331226198],"n_dims_used":43,"mean_confidence":0.9199005836664245},"coverage":{"mean_confidence":0.9199005836664245,"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}}