{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004378","479:4790003326","489:4890003618","489:4890004753","467:4670000988","489:4890003803","489:4890003740","472:4720005031","489:4890004425","472:4720005663","489:4890004426","468:4680000886","470:4700006703","470:4700006437","479:4790001791","496:4960002306","489:4890003739","470:4700007153","489:4890003741","489:4890005144","489:4890004891","472:4720006430","489:4890003621","470:4700007143","472:4720004506"],"twin_admin_codes":[489,479,489,489,467,489,489,472,489,472,489,468,470,470,479,496,489,470,489,489,489,472,489,470,472],"twin_sims":[0.6705802158125531,0.632469684333739,0.5873699681965073,0.5714582079189652,0.5647435703872138,0.5576687572054962,0.5566375241666668,0.5312887622077356,0.5256695702456998,0.5178667936581357,0.5111158871352561,0.5078636247434317,0.5056424863147918,0.4899646802475971,0.4826812553660494,0.4735461086728527,0.47282778027405464,0.45941047166516086,0.4548029767881255,0.44154701869129476,0.43881873275052113,0.43079002355297863,0.4295126485351991,0.420739959834962,0.4129461812735161],"twin_dists":[0.11610691239172717,0.12431681843439829,0.1339786606173399,0.13739271258969132,0.13883619244243897,0.1403594290919976,0.14058168061921877,0.14606689726527894,0.14728963135154338,0.14899238597894057,0.15047055758324399,0.15118442700146098,0.1516726518777907,0.15513581949122499,0.15675573756852584,0.15879842230881785,0.15895958761113663,0.16198542463739496,0.1630316432643225,0.16606379539406602,0.16669215749971306,0.16855031623343872,0.16884723197746918,0.17089630125617963,0.17273189691278268],"n_dims_used":45,"mean_confidence":0.9203026665581597},"coverage":{"mean_confidence":0.9203026665581597,"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}}