{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004171","496:4960000923","493:4930005277","493:4930004763","496:4960000311","496:4960000252","493:4930005513","496:4960000687","493:4930004762","493:4930004324","496:4960000553","493:4930004759","493:4930005160","493:4930005031","493:4930004756","493:4930004473","493:4930004903","496:4960000627","496:4960000199","493:4930005033","493:4930004472","493:4930005036","493:4930004900","496:4960000682","493:4930006021"],"twin_admin_codes":[493,496,493,493,496,496,493,496,493,493,496,493,493,493,493,493,493,496,496,493,493,493,493,496,493],"twin_sims":[0.8802685443384896,0.8582970168047079,0.8570526313197233,0.8498346086004284,0.8465743023300549,0.8446051589935798,0.8417809800859657,0.8242219998736362,0.8140518545641001,0.8138473134425221,0.8090058305707254,0.808760267728233,0.8048343404268165,0.804461266117994,0.7921880340123686,0.7901021469298638,0.7805851736790776,0.773317401076295,0.7647008565791684,0.7507292084235112,0.7501849459970885,0.7431484351237655,0.7347743399930796,0.7265501661202332,0.7263515988087735],"twin_dists":[0.06559066754268456,0.0717972351590277,0.07213728695153673,0.0740884779486804,0.07495846542011375,0.07548066282136343,0.07622546365009811,0.08075548583844844,0.08330842728758486,0.083359291149015,0.08455799731124716,0.08461853341898949,0.08558301260358238,0.08567434355327341,0.08864949359837912,0.08914973855132717,0.09141381978210666,0.09312384835113566,0.09513172042550672,0.09834685276968584,0.09847115970545595,0.10007239697581735,0.10196459932177042,0.10380989658833646,0.10385430012518682],"n_dims_used":45,"mean_confidence":0.9295908610026041},"coverage":{"mean_confidence":0.9295908610026041,"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}}