{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005360","468:4680005255","468:4680005602","468:4680007179","468:4680005887","468:4680005470","468:4680005623","468:4680006428","468:4680007347","468:4680006151","468:4680006587","468:4680006446","468:4680005363","468:4680007198","468:4680006020","468:4680001842","468:4680003190","468:4680006857","468:4680007185","468:4680006021","468:4680003191","468:4680005599","468:4680005337","468:4680003872","468:4680005624"],"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":[0.714088455806674,0.6454916226025733,0.592684021843784,0.573294206723505,0.5634511551008674,0.5599325936263895,0.548884560419348,0.5484043242634995,0.5437145566040104,0.5286219922552691,0.5215337339791789,0.5163061320778097,0.4906729551693293,0.4886483429338217,0.4759496714626166,0.47505617471981454,0.46953899274168176,0.4465661601320681,0.44262394040549335,0.43650156637779614,0.4265632015457644,0.42548652057002845,0.41972812499781464,0.4146905884472806,0.41400002125880186],"twin_dists":[0.10658390751648729,0.12152019904740809,0.13283993633963748,0.1369983470805723,0.13911426523682352,0.13987173221382862,0.14225461916220214,0.14235836886721456,0.1433723615330422,0.14664683551877625,0.1481914363026158,0.1493336829100857,0.15497868229798498,0.15542804170682947,0.15825974075378765,0.158459884775847,0.15969851257102397,0.1649117288942568,0.1658161816571088,0.16722703893995058,0.1695341916422378,0.16978545028817282,0.17113378396070886,0.1723197687571713,0.1724828300102782],"n_dims_used":45,"mean_confidence":0.9279893663194444},"coverage":{"mean_confidence":0.9279893663194444,"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}}