{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003448","500:5000003958","477:4770000617","477:4770001197","477:4770001890","485:4850007791","477:4770000282","485:4850006975","500:5000001183","477:4770004005","500:5000003778","500:5000002387","500:5000000774","500:5000003980","477:4770000404","477:4770001585","485:4850008042","477:4770003673","477:4770000616","485:4850007722","500:5000002145","477:4770001484","485:4850007678","477:4770001386","477:4770002075"],"twin_admin_codes":[500,500,477,477,477,485,477,485,500,477,500,500,500,500,477,477,485,477,477,485,500,477,485,477,477],"twin_sims":[0.42427132245402494,0.4139005290028454,0.3872313432562173,0.37569768525773384,0.37342817086478897,0.37294777770996795,0.36967975960352273,0.3641083532217827,0.3545888539531955,0.3427955760855678,0.340488157181825,0.3387576067356062,0.33532673610219765,0.33432096459195687,0.3309347715871973,0.3263322537636845,0.31334158476999185,0.3038490375594763,0.30072491937537554,0.30062710246256624,0.2967692764871378,0.29507054349695994,0.29199727817921545,0.289820836918347,0.2895228675976974],"twin_dists":[0.17006935099625614,0.17250633247127228,0.1789002067678002,0.18172875184129836,0.18229026907430498,0.18240934161438027,0.18322138868120555,0.18461408550179043,0.1870189296836157,0.19004512004862154,0.19064362075411598,0.19109391985220547,0.1919903309791502,0.19225405726845507,0.19314515163010695,0.19436438270838036,0.1978582601364455,0.20046364084216362,0.20133137167050996,0.20135862515409736,0.20243765003567418,0.20291539528296354,0.20378385575559982,0.2044021728953484,0.20448703959779474],"n_dims_used":45,"mean_confidence":0.9220476786295573},"coverage":{"mean_confidence":0.9220476786295573,"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}}