{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005207","490:4900008105","490:4900008796","490:4900008663","491:4910005755","490:4900009732","490:4900009024","490:4900006705","490:4900007993","490:4900011013","490:4900008574","490:4900008908","490:4900007646","490:4900006222","490:4900006557","491:4910005157","490:4900008457","490:4900008003","490:4900006339","490:4900009328","490:4900009216","497:4970000758","490:4900008258","490:4900007766","490:4900009323"],"twin_admin_codes":[491,490,490,490,491,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,497,490,490,490],"twin_sims":[0.00179297879939147,0.00015344908862050118,0.00015133626516389232,0.00004581179761345992,0.00004103939490700192,0.00004051876168233888,0.0000232082271926401,0.000008036910458010818,0.00000605800493849708,0.00000349584719878806,0.0000032269912183173433,0.0000028195716345118217,0.000002521243870331862,0.000001677090854807341,0.0000013085458696471002,0.0000011458073496333079,9.945256355282507e-7,7.82708845413686e-7,1.2864128898988617e-7,1.2802612328655049e-7,1.2753304488268682e-7,1.2152681003790266e-7,9.081091586482488e-8,6.164693206288371e-8,4.850074379913619e-8],"twin_dists":[0.46188147915849836,0.5443009150708152,0.5447303955118342,0.5805540348207471,0.5837414851986938,0.5841102847109644,0.599986501382936,0.6290931897700243,0.6366269332119366,0.6510310184879539,0.6531010874336008,0.6565775281011449,0.6594442331206981,0.6697910726098669,0.6760112172711252,0.6793168471363368,0.6828236847404461,0.6887146233821404,0.7316035874865398,0.7317140948652354,0.7318030426068479,0.7329141005499503,0.7395889971520699,0.7483710639790214,0.7537574818937274],"n_dims_used":45,"mean_confidence":0.8759785970052083},"coverage":{"mean_confidence":0.8759785970052083,"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}}