{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005139","469:4690004967","469:4690005140","469:4690000239","469:4690004439","466:4660009299","469:4690000473","466:4660001887","469:4690000517","470:4700002457","469:4690002374","469:4690001255","469:4690000768","466:4660010925","478:4780001459","469:4690004520","469:4690000154","469:4690000769","469:4690000518","469:4690000472","469:4690002255","469:4690003675","466:4660000798","470:4700002291","496:4960011921"],"twin_admin_codes":[469,469,469,469,469,466,469,466,469,470,469,469,469,466,478,469,469,469,469,469,469,469,466,470,496],"twin_sims":[0.5572417523469936,0.5316219045471869,0.48653286715939587,0.4570997453323418,0.4553531797433741,0.45068443852204976,0.43704977829114755,0.4281374944464749,0.42226170459375423,0.4069635882381873,0.3970021827104844,0.39492010931148674,0.3850155628785693,0.380518288470725,0.3800769124997445,0.37908482936946475,0.3732708839566881,0.3709780513381944,0.36940377469659463,0.36862073091067626,0.36566543303035165,0.364425370839538,0.3632930438682923,0.35919786409064414,0.3567341811708725],"twin_dists":[0.14045145001453987,0.14599449258902314,0.15589816894164021,0.16250964236995502,0.16290650804873513,0.16397011517246676,0.16710039169041893,0.16916727908811288,0.17053959365692808,0.17415113655255302,0.17653507087125903,0.17703677130941556,0.17944044253515296,0.18054151760655382,0.18064991663633398,0.18089378804010495,0.1823292466437328,0.18289836106199564,0.1832901290537979,0.1834853034630652,0.18422378829200892,0.18453455381803216,0.1848187868121668,0.1858505173793731,0.18647410953811336],"n_dims_used":43,"mean_confidence":0.9114446418229923},"coverage":{"mean_confidence":0.9114446418229923,"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}}