{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012957","490:4900013069","490:4900012259","490:4900012901","490:4900012476","490:4900012955","490:4900012415","490:4900013178","490:4900012698","490:4900012260","490:4900013002","490:4900012837","490:4900012489","490:4900012900","490:4900013037","490:4900012890","490:4900012417","490:4900012830","490:4900012831","490:4900012765","490:4900012276","490:4900013209","490:4900012340","490:4900012538","490:4900012630"],"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":[0.5270705615899739,0.3810942323636616,0.31997593876080044,0.30762311688204264,0.30180860741189003,0.28590378465370997,0.2637791498380233,0.26075890382513517,0.24430863016261092,0.241426764573128,0.23623222875135702,0.23361913883086916,0.2306374730742488,0.22262311616114286,0.18940589908687583,0.16089393179912692,0.1560344860344641,0.15213073632457674,0.1384668644099312,0.13709018713114088,0.1339470160509183,0.13113304135285953,0.13045158191152506,0.11785034703432148,0.11377052484641217],"twin_dists":[0.14698451174955432,0.1804001607642018,0.19606398018329008,0.1994222555242822,0.20102978289931797,0.20552201142789517,0.21202924560184178,0.21294339427174291,0.2180439846540212,0.2189599970607057,0.22062919019713007,0.22147793768891422,0.22245404615437242,0.22511973241757255,0.23691776112360574,0.24826145652581283,0.25033645043821906,0.2520378325253691,0.25825921284840936,0.25891098892948916,0.26041767914893105,0.26178926969686944,0.26212475727271983,0.26858217965636844,0.2707857707637339],"n_dims_used":45,"mean_confidence":0.9084621005588107},"coverage":{"mean_confidence":0.9084621005588107,"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}}