{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000875","477:4770001891","477:4770000391","477:4770000703","500:5000001800","485:4850007575","500:5000000894","477:4770001434","485:4850007638","500:5000001715","477:4770003905","500:5000001015","500:5000001074","500:5000001641","479:4790000124","500:5000001075","477:4770000502","477:4770000659","499:4990001281","499:4990000403","485:4850007629","485:4850007626","477:4770003903","485:4850007324","489:4890002974"],"twin_admin_codes":[477,477,477,477,500,485,500,477,485,500,477,500,500,500,479,500,477,477,499,499,485,485,477,485,489],"twin_sims":[0.6673204990412925,0.6656777136215392,0.6619714771940552,0.6331612622376895,0.5851277759493322,0.5015871928525605,0.4415136928194879,0.4376778881100898,0.43033260366627324,0.42397745277045695,0.42199425049706624,0.3826715051796145,0.3697948992358564,0.3564914014462773,0.3543365779756761,0.3484887521701256,0.347669025016839,0.3419064687270483,0.3270705021718382,0.31990838620331924,0.31895738377814864,0.3186208382966068,0.314736196221872,0.3107753788689149,0.30546250776087847],"twin_dists":[0.11681267478377695,0.11716804342876382,0.11796905252278929,0.12416845014017217,0.13445930636314626,0.15256552570472853,0.16607146165612327,0.16695536380350268,0.168656598618935,0.1701380571249874,0.17060224751672404,0.1800135680886493,0.18319271806386772,0.186535680079502,0.18708310868696504,0.18857751623161784,0.18878804297145274,0.19027548195060287,0.19416818135377464,0.19608214370606067,0.1963380780867806,0.19642875217763833,0.1974793117135785,0.19855807651026816,0.20001752448791088],"n_dims_used":45,"mean_confidence":0.9225950453016493},"coverage":{"mean_confidence":0.9225950453016493,"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}}