{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009643","490:4900011508","490:4900009542","490:4900010486","490:4900009642","490:4900009744","490:4900010583","490:4900011240","490:4900010315","490:4900010582","490:4900010148","490:4900011378","490:4900010598","490:4900009931","490:4900010581","490:4900011444","490:4900010152","490:4900012170","490:4900010498","490:4900010031","490:4900011507","490:4900010569","490:4900009519","497:4970000548","490:4900010041"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490],"twin_sims":[0.0002147488308167816,0.000014775278880085734,0.000009946106776282085,0.000006906055124425344,0.000006619228985025343,0.0000014792652238310375,0.000001327209705835021,0.000001227432170819994,0.0000011812380882908577,9.79584294661344e-7,8.571400263116931e-7,5.142688011743383e-7,4.775174216713793e-7,3.285318816733802e-7,3.179791534897999e-7,3.157961258549478e-7,2.751180808516962e-7,2.6373948278359995e-7,2.3385645174837338e-7,2.198739924884431e-7,1.9854271299717655e-7,1.5322809706936287e-7,1.511535652016084e-7,1.498090212747995e-7,1.418951803006316e-7],"twin_dists":[0.5337838723648838,0.6125494119604132,0.6233523346517349,0.6331461038866195,0.6342751823781977,0.6729445040311665,0.675657757186426,0.6776060263168147,0.6785602649329715,0.6831975170012208,0.6864862336975476,0.698925553551392,0.7007126433302004,0.7096575858943359,0.7104331522694703,0.7105966945838657,0.7138624282448656,0.7148597590420489,0.7176915959001569,0.7191391181826411,0.7215287356532958,0.727560035352069,0.7278759886656146,0.7280830141986387,0.7293392567510273],"n_dims_used":45,"mean_confidence":0.891532219780816},"coverage":{"mean_confidence":0.891532219780816,"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}}