{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004208","496:4960002264","496:4960001514","496:4960001757","493:4930006844","493:4930007088","496:4960003093","496:4960001758","496:4960002534","493:4930007020","493:4930007195","496:4960002675","493:4930007085","496:4960004062","496:4960002817","493:4930006989","496:4960001886","496:4960002539","496:4960003367","496:4960002676","496:4960002009","496:4960003227","493:4930006786","493:4930007193","493:4930007021"],"twin_admin_codes":[496,496,496,496,493,493,496,496,496,493,493,496,493,496,496,493,496,496,496,496,496,496,493,493,493],"twin_sims":[0.9276178685497608,0.8117694963816943,0.8058607004641519,0.7801888446667823,0.7687872001033882,0.745978178736514,0.731963816889458,0.7284087887431713,0.7277556692372074,0.7243018785025463,0.7142572274720075,0.6890958331139984,0.675596725499425,0.6722652952285668,0.6702975102180534,0.6649908599376763,0.6640308695418576,0.6530050358747165,0.6491256087949807,0.6456171782593254,0.6389573675076498,0.5954384591386964,0.5797693566805556,0.5667753237887682,0.5632262390867021],"twin_dists":[0.05034556000165274,0.0838749610867744,0.08533146783158582,0.09150748088128151,0.09418203226759857,0.09942974461523642,0.10259660287109697,0.1033939375076503,0.10354017470408709,0.10431226052519027,0.10654650261854871,0.11208024194713245,0.11501908395984367,0.11574174023457166,0.11616815452672426,0.11731656437724322,0.1175240888341063,0.11990312560193654,0.12073844266432254,0.12149319984667256,0.12292433874047623,0.13224988869678594,0.13560848375034815,0.13839920530394248,0.13916266589662393],"n_dims_used":45,"mean_confidence":0.9230016072591146},"coverage":{"mean_confidence":0.9230016072591146,"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}}