{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006897","496:4960004974","496:4960004364","496:4960006898","496:4960005708","496:4960007300","490:4900000046","496:4960006764","496:4960007566","496:4960007297","496:4960008383","496:4960008385","496:4960007434","496:4960005963","494:4940008238","494:4940008233","496:4960006512","490:4900000835","496:4960006637","496:4960007808","494:4940008621","490:4900004326","496:4960007302","496:4960007432","494:4940008339"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,496,496,496,496,496,494,494,496,490,496,496,494,490,496,496,494],"twin_sims":[0.6048690274303267,0.5703291691107167,0.5113145448643808,0.4844479213716367,0.47525664002572293,0.4641201724005449,0.4354013387278508,0.4219896836896977,0.4171768758727347,0.41620173685109196,0.41070403921234166,0.4058431935228015,0.39922052631965593,0.3990786404697711,0.38192802337583004,0.38112318710873533,0.3808565751877111,0.3781201794174482,0.3746647327462031,0.36358851283717125,0.35432127887855386,0.34024602601252835,0.33806013158036463,0.33803952517538194,0.3348439200298822],"twin_dists":[0.13023028824406188,0.1376352923370626,0.15042699027386028,0.15636212379095593,0.1584149696575088,0.16091986369746472,0.16748140295896974,0.17060331748300447,0.1717336572002674,0.1719633547224058,0.17326273210366994,0.1744179469975698,0.17600186067682697,0.17603592437674748,0.18019570134565638,0.18039305697289046,0.18045847768571543,0.1811312125906378,0.18198411519557814,0.1847445760274003,0.18708700153801566,0.19070655063301284,0.1912757564946787,0.19128113180043757,0.19211687790847],"n_dims_used":45,"mean_confidence":0.9223110622829861},"coverage":{"mean_confidence":0.9223110622829861,"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}}