{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003264","468:4680006292","481:4810003473","466:4660004946","480:4800004168","494:4940004345","493:4930000401","485:4850005128","484:4840003200","485:4850005198","494:4940004826","496:4960011103","493:4930000461","468:4680002684","474:4740005174","472:4720006864","468:4680002787","489:4890002206","466:4660005579","484:4840004394","473:4730003045","484:4840003280","468:4680001307","484:4840003376","474:4740000975"],"twin_admin_codes":[481,468,481,466,480,494,493,485,484,485,494,496,493,468,474,472,468,489,466,484,473,484,468,484,474],"twin_sims":[0.017484436207664825,0.010169415963360889,0.0054384236284313915,0.003736946737960154,0.0033882503768032186,0.0033264557549189037,0.002745920596099373,0.0027318469443635006,0.0022918876362669448,0.002203400204663494,0.001982244718001781,0.0017788055006414034,0.0017059810587240574,0.0015412659710081589,0.0011848918115347966,0.001149423574677396,0.0011061809605024768,0.0010345730015584949,0.001014387710034438,0.0009042079163431074,0.0008988844369687516,0.0008630586608840517,0.0008006689802973648,0.0007038173409726824,0.0006498103774184399],"twin_dists":[0.3694669703895902,0.3934305530083242,0.4194067701082534,0.4342349698063084,0.4380234073770424,0.43873162274577615,0.4460442370246094,0.4462385086375154,0.45282745457735146,0.45429173250969657,0.4582021012420795,0.46217121281275425,0.46369429729336975,0.4673731929237056,0.4767686523055345,0.47784262839735714,0.4791943310616033,0.48154428327539983,0.4822339607001901,0.48623909192733383,0.4864438849869094,0.4878521368820715,0.49043959619378685,0.49485389585847195,0.4975677878716131],"n_dims_used":43,"mean_confidence":0.8984301367471385},"coverage":{"mean_confidence":0.8984301367471385,"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}}