{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007741","485:4850007093","485:4850006713","485:4850007310","500:5000000475","500:5000000651","485:4850007771","485:4850007369","485:4850006065","485:4850007026","485:4850008319","485:4850007733","485:4850006332","485:4850007562","485:4850008889","485:4850006864","500:5000000420","485:4850004888","485:4850007772","485:4850007372","485:4850007494","485:4850007285","485:4850007976","485:4850007225","485:4850006781"],"twin_admin_codes":[485,485,485,485,500,500,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.47485123190737777,0.4005952459029568,0.38455882076958825,0.3327968654107762,0.31665603788315994,0.3135256865602055,0.2877651472592143,0.2673466675839715,0.2640527821613778,0.2537708065967542,0.2505476058408234,0.2484327558274428,0.22630556358957618,0.22430768499558462,0.22278946451060133,0.2201446643293264,0.21219427997360837,0.20702739633637895,0.20461876198801984,0.20372225456708523,0.2013638806466357,0.1987802326037278,0.19631044819105856,0.18453129839069818,0.16806162224020627],"twin_dists":[0.15850580953080534,0.17567210517711468,0.1795519856827813,0.19265451947167464,0.19695920089737468,0.19780818053135168,0.2049887326098163,0.21095783524156517,0.21194674859472104,0.21508436600636618,0.21608447828006677,0.21674515562627733,0.22388712819313322,0.2245541960897969,0.2250637599885434,0.22595700382928569,0.22868629342339739,0.23049733421093652,0.23135212338000566,0.2316720391212006,0.2325182562628488,0.23345316959424336,0.23435475738847253,0.23876683208289518,0.24528230371928084],"n_dims_used":45,"mean_confidence":0.9174485100640191},"coverage":{"mean_confidence":0.9174485100640191,"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}}