{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001729","487:4870001905","487:4870001730","487:4870001821","487:4870001904","487:4870001635","487:4870001442","487:4870001996","487:4870001998","487:4870002000","487:4870001445","494:4940005468","487:4870001906","487:4870001540","487:4870003529","494:4940006268","494:4940005463","487:4870001637","494:4940005229","490:4900000328","487:4870001636","487:4870001541","490:4900000685","487:4870003392","490:4900001050"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,494,494,487,494,490,487,487,490,487,490],"twin_sims":[0.6950193517140919,0.46267805244690624,0.38281453284868977,0.378040769052207,0.3273315589204684,0.2535816616997179,0.23104153610978434,0.22154247771738092,0.20992468465259986,0.2052455788132751,0.1807781127295906,0.17312482634198348,0.13733322718437943,0.13653183093772003,0.13091158440982656,0.11734090914957547,0.11318936728551746,0.10949419406732584,0.10943783886579204,0.10343889239927084,0.10304581156971028,0.09658677559943389,0.09567931748382986,0.09520442816570697,0.09436533750138787],"twin_dists":[0.11078462611704734,0.1612457342101078,0.17997854959310228,0.18115077056612952,0.19409885993437964,0.21514283083676228,0.2223212834479208,0.22548402408035673,0.22947807268605455,0.23112901570713826,0.2402140833650882,0.24323257951704155,0.25879556899618417,0.2591767340393358,0.2618981500922229,0.2688541061010124,0.2711045881407965,0.2731618172689536,0.27319360482457977,0.2766524281821113,0.27688446431312935,0.28080014173226975,0.2813666022507929,0.2816647279877692,0.2821943667306109],"n_dims_used":43,"mean_confidence":0.9100906904353652},"coverage":{"mean_confidence":0.9100906904353652,"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}}