{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007641","490:4900008761","490:4900006174","490:4900005517","490:4900008762","490:4900006165","490:4900004979","490:4900005910","490:4900005119","490:4900005254","490:4900008316","490:4900006049","490:4900005114","490:4900007271","490:4900006170","490:4900004975","490:4900004708","490:4900005117","490:4900006766","490:4900009512","490:4900006299","490:4900006532","490:4900004852","490:4900007272","490:4900007506"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.714209825420523,0.7014175431184627,0.6614264068328038,0.6455900511793445,0.6229982498909115,0.6119868069684852,0.5778775858012248,0.5744026640263165,0.5707242898619773,0.5551624783367303,0.5295021743322365,0.519539820442315,0.5138619692879594,0.5074247984294314,0.5073181483069161,0.5037415629172814,0.502881627729227,0.4996898994537981,0.493631694879344,0.4912084268085228,0.49093243173894885,0.4783486093669783,0.45846946739025973,0.4554881874591656,0.4474557779152594],"twin_dists":[0.10655700877799537,0.10938052606246622,0.11808677384070577,0.12149903325517485,0.12634746155817445,0.1287061482002998,0.1360143978385629,0.13676031706934674,0.13755039272427352,0.14089968794735006,0.14645535499489096,0.14862679031944454,0.14986869732622646,0.15128083996401012,0.15130427499016533,0.15209094492816272,0.15228031133616463,0.15298394036194762,0.15432298415233292,0.15485992791726932,0.15492113199791652,0.15772298077357833,0.16219878890600217,0.16287581104272783,0.16470804820995838],"n_dims_used":45,"mean_confidence":0.9116173638237848},"coverage":{"mean_confidence":0.9116173638237848,"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}}