{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008022","468:4680008475","468:4680008473","468:4680008254","468:4680008140","468:4680008255","468:4680008578","468:4680008143","468:4680008141","468:4680008472","468:4680008365","468:4680008368","468:4680008257","468:4680008145","468:4680008256","468:4680008477","468:4680008575","468:4680008576","468:4680008367","468:4680008577","468:4680007755","468:4680007613","468:4680008258","468:4680008579","468:4680007614"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.994480861677099,0.9813767223618608,0.9735797704251251,0.9710905998357434,0.9610505804429798,0.9533574254009068,0.939622507803882,0.9329336371258721,0.9253433038572079,0.9122684325261794,0.9043040717414191,0.9037605656238565,0.8979100071839561,0.8955930316450166,0.8775379417763207,0.8616967401098294,0.8575667577963336,0.8549022809449998,0.8486056314724187,0.8283449424606147,0.8021006959173639,0.8002702477580181,0.7958597472303068,0.7931113147841866,0.7851447084041395],"twin_dists":[0.013663913332990281,0.025182843542100576,0.030054379470479762,0.03145832975540972,0.03660905322182987,0.040141677782129966,0.04583560162904451,0.04839326574958867,0.051161472795708936,0.055655725590978526,0.05825261309906155,0.05842643532320245,0.06027223804328641,0.06099102141170909,0.06638481691828693,0.07086242425807371,0.07199692711568506,0.07272231613053416,0.07441722219872718,0.07970646347408264,0.08625096080856463,0.0866966045300894,0.0877652359973028,0.08842758819045607,0.09033276841146377],"n_dims_used":44,"mean_confidence":0.9197897477583452},"coverage":{"mean_confidence":0.9197897477583452,"n_dims_used":44,"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}}