{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006467","485:4850005816","485:4850005806","485:4850005811","485:4850004236","485:4850004777","485:4850006383","485:4850004640","485:4850004163","485:4850004307","485:4850004704","485:4850005180","485:4850005813","477:4770000247","485:4850004027","485:4850002851","485:4850004517","485:4850005893","485:4850004907","485:4850004709","485:4850005726","485:4850004794","485:4850004718","485:4850005505","485:4850005640"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6750446850627685,0.5641889906562441,0.4972475438026374,0.42567067495187216,0.42430920381057174,0.40722304505842083,0.3916899437007448,0.3785815233763339,0.373002021223598,0.3707426496447404,0.36993613713921836,0.3690808367781283,0.3665092164740848,0.3199788008734069,0.31697759149009297,0.3095307756578566,0.3058504341968889,0.2992741878175142,0.2982658951021864,0.27316667381985904,0.2725483188996653,0.27110654775811466,0.2665353751840855,0.2640460173513831,0.24938530731977],"twin_dists":[0.1151388993190222,0.13895550453184416,0.15352321368187516,0.16974245662038442,0.1700604958568611,0.17408939614344232,0.1778175452845692,0.1810176276473626,0.18239589277412088,0.18295688958822973,0.18315755484766566,0.1833705966280355,0.18401263520081826,0.19606321066635474,0.1968722623301699,0.19889867538928788,0.1999104683123718,0.2017361033781236,0.20201807840636504,0.20922881830787798,0.20941143430580875,0.20983821919836596,0.21120070002109753,0.2119487874634416,0.21644713569868737],"n_dims_used":45,"mean_confidence":0.919785902235243},"coverage":{"mean_confidence":0.919785902235243,"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}}