{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008886","473:4730009020","473:4730008498","473:4730008955","473:4730007984","473:4730008804","473:4730008736","473:4730007352","473:4730007981","473:4730007473","473:4730008812","473:4730008684","473:4730008810","473:4730008884","473:4730008811","473:4730007891","473:4730009224","473:4730008885","473:4730009435","473:4730008883","473:4730008272","471:4710000727","473:4730007899","473:4730008113","473:4730008956"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473],"twin_sims":[0.7153949520062625,0.6260505530886041,0.5834275495630282,0.5227886814448133,0.47561819498475133,0.45006348145239883,0.43724292078463795,0.40632858043472697,0.40093871844524703,0.40012017633776337,0.3816815850086365,0.3706099028116502,0.3473176025780636,0.3423111160188202,0.3415324704599999,0.3389554811965424,0.31788270567108684,0.314163141158179,0.3116340808478415,0.30550828533076824,0.3044727016659529,0.30116016836641907,0.29434929334198884,0.2888558767984923,0.28079977094722275],"twin_dists":[0.10629423602045728,0.12569329847497793,0.13482385565973978,0.14791762766951244,0.15833397740203797,0.16411188494954732,0.16705578713892938,0.17430231694574952,0.17558979628484359,0.1757860024127671,0.18025610975844203,0.18298990290242134,0.18887837721016243,0.19017060090126278,0.1903724780100376,0.1910423693042537,0.1966278132772743,0.197634908406041,0.19832353848892934,0.200004887148632,0.20029103851504224,0.20121016647200027,0.20311872766053812,0.20467719896618616,0.20699511518565814],"n_dims_used":45,"mean_confidence":0.9207530551486545},"coverage":{"mean_confidence":0.9207530551486545,"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}}