{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004681","480:4800004519","493:4930000700","488:4880000817","493:4930002226","493:4930000536","493:4930001259","493:4930002708","490:4900001223","480:4800004503","498:4980000985","480:4800005624","480:4800005690","484:4840003765","494:4940000829","493:4930002020","484:4840004616","480:4800004763","493:4930002027","493:4930000221","496:4960011105","484:4840004611","484:4840003657","479:4790005669","474:4740001188"],"twin_admin_codes":[480,480,493,488,493,493,493,493,490,480,498,480,480,484,494,493,484,480,493,493,496,484,484,479,474],"twin_sims":[0.053182460853742085,0.02252484535863299,0.022377953409193463,0.0185203915166115,0.011935147006722584,0.01169178969112031,0.01131684913436233,0.009002082173026775,0.008134627510859221,0.0077391381591731725,0.006952977321400322,0.0065013037494384565,0.006381665080631299,0.005933165920038753,0.005736434497206504,0.005295794436551772,0.005113592589947855,0.005103675004748864,0.005068542626143762,0.0050286451688726416,0.004936047873981276,0.0047385201103518244,0.0041800907142080365,0.003824452119457378,0.0037849985822358267],"twin_dists":[0.3146088019328633,0.35771575686009927,0.35802413145708056,0.36682969780295654,0.3865055883911607,0.3874035753750293,0.38882012151874296,0.3986236847837563,0.40288838310276287,0.40496960016646044,0.4094069584900858,0.41216492843428504,0.41292433587556865,0.4158903658705165,0.41725572035418423,0.4204742347362397,0.421876359866741,0.4219539709706011,0.42223000601166216,0.42254558884400556,0.4232868482600419,0.42491115244434396,0.4298599244003609,0.4333349434963291,0.43373839225407923],"n_dims_used":43,"mean_confidence":0.9130987123001454},"coverage":{"mean_confidence":0.9130987123001454,"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}}