{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005484","496:4960009180","494:4940005078","480:4800005649","480:4800005146","490:4900000360","480:4800004283","494:4940008689","480:4800004967","480:4800005145","494:4940008748","480:4800005059","490:4900000014","490:4900003099","494:4940008681","490:4900000043","496:4960011649","480:4800004712","480:4800004636","487:4870010460","494:4940003988","469:4690003702","490:4900000103","494:4940008752","494:4940000663"],"twin_admin_codes":[480,496,494,480,480,490,480,494,480,480,494,480,490,490,494,490,496,480,480,487,494,469,490,494,494],"twin_sims":[0.24564808573073255,0.06474555902142524,0.06034631391732215,0.05698600096685179,0.0501395895998004,0.03527154549475516,0.029299883213915533,0.027130087550546075,0.0250838303942015,0.02402926259110009,0.021417278914276333,0.019528494772199076,0.01853129146850038,0.01762494888017201,0.01733288910234906,0.01541380062760228,0.013912908953343775,0.011622497937439611,0.011336917194510384,0.011104526535085825,0.0110459047335451,0.01093146123988356,0.01041838700571712,0.009755500690286014,0.009629605119285121],"twin_dists":[0.2176206078138173,0.30387800227588274,0.3077589888944941,0.3108832618718375,0.3177519075289899,0.33590467425697296,0.3450934859094056,0.3488338756194063,0.35260537493379934,0.3546540492412449,0.36008540716606247,0.3643844220822787,0.3668026429069156,0.36910136584259423,0.36986418357779743,0.37517734148951304,0.3797552291680858,0.3876622952255502,0.3887432550415525,0.38964088451742307,0.3898699520379914,0.3903202775679663,0.3923922046317728,0.39520804265275855,0.39576202511546116],"n_dims_used":43,"mean_confidence":0.9210703650186228},"coverage":{"mean_confidence":0.9210703650186228,"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}}