{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000789","480:4800000790","480:4800001027","480:4800000827","480:4800000872","480:4800000393","480:4800000392","480:4800000835","480:4800001028","480:4800000787","480:4800001074","480:4800001029","480:4800000786","480:4800000990","480:4800001030","480:4800001131","480:4800000459","480:4800000834","480:4800000870","480:4800000362","480:4800000880","480:4800000829","480:4800000871","480:4800000303","480:4800000828"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5982507844628324,0.5944219557286963,0.5766471532043168,0.5651948603561905,0.5594246212553732,0.5547038236124217,0.5421782212719555,0.5304383531128679,0.5050614961060746,0.5043565672377125,0.49415653464095116,0.4690249937370186,0.46378359289136706,0.45574780437886286,0.45017638911586483,0.4304352139998234,0.42660083999831383,0.4221345174887694,0.4185123652062736,0.4106062685706157,0.4045514155474875,0.3986751213247529,0.3932358080719571,0.3896077637229087,0.3839017484455188],"twin_dists":[0.1316475405135884,0.13246762855299865,0.13627847215436403,0.13873911288652535,0.1399811402777533,0.14099859573378545,0.14370487427421919,0.14625176717024718,0.15180045232125883,0.15195556849498382,0.1542067928761217,0.15981415522169115,0.1609958876090516,0.16281679067248048,0.1640861017416786,0.168632752915779,0.16952541292926715,0.1705693864578411,0.17141945029158906,0.17328590843433167,0.17472597832926423,0.17613283071477664,0.17744351786237214,0.17832242707485135,0.17971256330093252],"n_dims_used":43,"mean_confidence":0.9127998352050781},"coverage":{"mean_confidence":0.9127998352050781,"n_dims_used":43,"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}}