{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009098","496:4960008793","496:4960008302","496:4960008516","496:4960009304","496:4960008606","496:4960008510","496:4960010194","496:4960009943","496:4960008707","496:4960009860","496:4960009592","496:4960010190","496:4960009205","496:4960009677","496:4960009595","496:4960008405","496:4960009686","496:4960009500","496:4960009497","496:4960008612","496:4960010119","496:4960008894","496:4960008407","496:4960009493"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.758991751700355,0.6511590773014584,0.6352518831988553,0.5839640882682242,0.5734008593108559,0.5713201814059721,0.5592407425403392,0.552616474643739,0.5095251532595501,0.49885516972083843,0.4785473989776363,0.4646604802922681,0.4592945633117074,0.4585793691610745,0.45234533164354845,0.4464127220326703,0.4251174884012763,0.42408163857869474,0.4212832631175514,0.4172446709583353,0.4042337731878041,0.3823075837256033,0.3806804368854035,0.3773562027330289,0.37549925979042237],"twin_dists":[0.09645126311283174,0.12030069940460619,0.12371984254027509,0.13470880720470338,0.13697544251179183,0.13742236552061463,0.14002074782930765,0.1414488857231972,0.15081957542478422,0.15316816543847048,0.1576785408968341,0.1607978633994433,0.1620116973656197,0.16217386158065375,0.1635912758203809,0.16494687456966764,0.1698716297622348,0.17011369642492458,0.17076888487255248,0.17171769638189527,0.17480178915849653,0.18010269791765565,0.1805017102680917,0.18131945528919713,0.18177777926518973],"n_dims_used":45,"mean_confidence":0.9165735880533854},"coverage":{"mean_confidence":0.9165735880533854,"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}}