{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004122","480:4800003821","480:4800003824","493:4930004042","480:4800004051","480:4800004209","468:4680006440","480:4800004203","493:4930004194","496:4960008686","496:4960009076","480:4800005233","480:4800003487","480:4800004284","478:4780007620","480:4800005235","496:4960008685","480:4800004282","494:4940008941","480:4800003894","490:4900002660","478:4780007849","480:4800004200","496:4960011463","466:4660003746"],"twin_admin_codes":[480,480,480,493,480,480,468,480,493,496,496,480,480,480,478,480,496,480,494,480,490,478,480,496,466],"twin_sims":[0.4399105201281087,0.1233796345858589,0.10899230081244513,0.0878915242704929,0.08619854742819268,0.08482528436015,0.07571986854568215,0.06459326230466153,0.05889647445445753,0.05862877411039886,0.05421235420136054,0.04925855738238674,0.045637661355006985,0.04521572360005832,0.0441319550099113,0.04369074108097711,0.04099863204293986,0.0392688721854455,0.038303262972748255,0.03765021519965033,0.0359753681715066,0.03564432859584552,0.032415672452524406,0.03181535626031758,0.030548111773228706],"twin_dists":[0.16644052098863427,0.26568709376987654,0.273445360888157,0.2864109028939304,0.2875540786136846,0.28849457030500664,0.29505898275947545,0.30400869363899186,0.3090889494545035,0.30933745618799763,0.3135787939773229,0.31869157180833263,0.3227072377593667,0.3231923621001348,0.3244560591162932,0.32497799688830104,0.3282623117241469,0.3304698696072418,0.33173819680334976,0.33261140738822487,0.33491106468356985,0.33537632623595803,0.34011811110499374,0.3410438853610944,0.34304827895514645],"n_dims_used":43,"mean_confidence":0.9213939045750817},"coverage":{"mean_confidence":0.9213939045750817,"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}}