{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007046","477:4770000521","485:4850006735","485:4850006891","485:4850006968","485:4850006672","485:4850006890","477:4770000888","485:4850006969","477:4770001128","477:4770001003","485:4850006671","500:5000001566","500:5000001795","485:4850006809","500:5000001227","500:5000001125","500:5000001563","485:4850006587","485:4850006594","477:4770000774","500:5000002372","500:5000002249","500:5000001176","500:5000001177"],"twin_admin_codes":[485,477,485,485,485,485,485,477,485,477,477,485,500,500,485,500,500,500,485,485,477,500,500,500,500],"twin_sims":[0.8210691680953662,0.7847302276685499,0.6997508764319427,0.6684747668174638,0.6544672702959087,0.6528057887019034,0.6477556331163193,0.628353172461195,0.6279388528029517,0.6147806098243692,0.6075217116264982,0.5965587360170727,0.5887652925753475,0.5815785254442043,0.5802695618779,0.5722645382657421,0.5665690701891304,0.5664188702064592,0.5630361678405619,0.5492117542003101,0.5471367036867599,0.5468585418806395,0.5327997125456607,0.5313308593072475,0.5288226947630069],"twin_dists":[0.08155206241269164,0.09043131346919504,0.10974676947683525,0.11656285942344374,0.11958805866021249,0.11994604774169747,0.12103323424165809,0.1251996651069897,0.12528849628698993,0.12810784230837383,0.12966227630839391,0.13200993535146133,0.13367960970476553,0.13522039611163558,0.1355011742033352,0.1372194997206214,0.13844355740007025,0.13847585712893476,0.1392035701023958,0.14218394123067316,0.14263229778009082,0.14269242212483785,0.14573858509708404,0.14605774741832905,0.14660316736779616],"n_dims_used":45,"mean_confidence":0.920865970187717},"coverage":{"mean_confidence":0.920865970187717,"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}}