{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012228","490:4900012582","490:4900012653","490:4900010565","490:4900011690","490:4900012297","490:4900012654","490:4900012162","491:4910005663","490:4900010566","490:4900006802","490:4900005036","490:4900008109","490:4900006666","490:4900012652","490:4900012226","490:4900005032","490:4900012508","490:4900007531","490:4900008779","490:4900004056","490:4900003505","490:4900008658","490:4900007289","490:4900005169"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17459952302140017,0.14312449743301084,0.07821791494139216,0.07414267749333937,0.07105089744118365,0.06833262222020241,0.051956668199547654,0.04863723129088809,0.04128970574375161,0.03912944436389121,0.038936598778514915,0.03858173575165466,0.03793044035544586,0.035172184164010606,0.034772844991687944,0.03298491196192884,0.030619258369936016,0.02999887444513584,0.029039010649316247,0.028606960748148284,0.02669752543117933,0.02599399207423927,0.025729431524677913,0.025539520691820618,0.02509789474295948],"twin_dists":[0.24264366505369367,0.2560893328496964,0.29319760602741984,0.2962598450549913,0.2986751114781926,0.30087005245624404,0.31585652669244624,0.31936270925309024,0.32789859453922693,0.3306513667274654,0.33090330280414854,0.3313696721568519,0.332235150279488,0.336046301056339,0.33661896317894774,0.3392536916356235,0.34293387807077413,0.3439391980989723,0.34553034284675627,0.346261322752154,0.34961017416750817,0.35089624639695655,0.35138764801589506,0.35174309012926713,0.35257855983971886],"n_dims_used":45,"mean_confidence":0.8910042656792535},"coverage":{"mean_confidence":0.8910042656792535,"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}}