{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001378","498:4980002924","473:4730007958","473:4730008143","500:5000011232","498:4980000909","473:4730007736","498:4980002272","500:5000008126","498:4980000822","471:4710001663","500:5000004794","498:4980002915","484:4840001061","498:4980001813","484:4840005193","473:4730008315","471:4710000482","500:5000009346","498:4980000873","498:4980001358","498:4980003398","476:4760000209","498:4980002164","473:4730007410"],"twin_admin_codes":[498,498,473,473,500,498,473,498,500,498,471,500,498,484,498,484,473,471,500,498,498,498,476,498,473],"twin_sims":[0.4854878409162562,0.42303581618894137,0.42003001889843106,0.4094054470698542,0.38898523213720676,0.38741359288409943,0.38640666911732585,0.3685948425795822,0.3633750944882354,0.3592166265023727,0.34928653560906286,0.3423139133051958,0.34139872145196865,0.32992789097718234,0.3287865485392722,0.3223051852468788,0.3101105511969576,0.3092932055573649,0.3077811200749247,0.301834104690785,0.296674973999269,0.29430918534251554,0.28852263922767685,0.2853817134305082,0.28338573606766526],"twin_dists":[0.1561306378306407,0.17035834391006463,0.17106290260479415,0.17357075851423645,0.1784736224955321,0.17885583725335866,0.17910110115815528,0.18349175968299763,0.18479817569462315,0.18584577678244263,0.1883728750162184,0.19016987609941088,0.19040717945595143,0.1934110784280796,0.19371305736467226,0.1954390020779381,0.19873991622775625,0.1989637781483316,0.1993788188311493,0.20102269465278938,0.20246412901411714,0.20313004340733096,0.20477230339119004,0.2056719583732739,0.2062467610942954],"n_dims_used":45,"mean_confidence":0.9236322191026476},"coverage":{"mean_confidence":0.9236322191026476,"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}}