{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010948","490:4900011464","490:4900012211","490:4900008943","490:4900011656","490:4900004798","490:4900011465","490:4900009688","490:4900009047","490:4900011274","490:4900010947","490:4900005872","490:4900006254","490:4900008726","490:4900008276","490:4900009051","490:4900011865","490:4900012063","490:4900007937","490:4900003000","490:4900009666","490:4900009986","490:4900011470","490:4900008955","490:4900009985"],"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":[0.3584504269051336,0.10885904873175761,0.10042290303703687,0.08383169254810842,0.07998385244404921,0.0772851420477705,0.07588338142431006,0.07364856253107899,0.0553554316491943,0.05408562242794277,0.05396116522220104,0.04072251445036195,0.04055179176121567,0.03890832547285968,0.03686065525995313,0.03162375624373177,0.030823256164236285,0.029870436966730158,0.027898551722296487,0.027841030872016604,0.027294124034553707,0.026389096080100198,0.025686581105321227,0.025105456618241703,0.02426368583329093],"twin_dists":[0.18603947151365635,0.2735208111957494,0.27845071782635916,0.28918263799843813,0.2919103833179428,0.2938869709909492,0.2949356429568428,0.2966403033476063,0.31245439911964235,0.31370466020583426,0.31382850546287927,0.3286093588335625,0.32882493162337884,0.33094032810504875,0.3336844631384831,0.3413425041238158,0.3426071154725679,0.3441495524015984,0.34748066529337096,0.3475808372571796,0.3485422738102841,0.3501703460865602,0.3514676495922598,0.35256414773302747,0.3541920129270729],"n_dims_used":45,"mean_confidence":0.9132276746961806},"coverage":{"mean_confidence":0.9132276746961806,"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}}