{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011103","490:4900011254","490:4900011474","490:4900011253","490:4900011180","490:4900004793","490:4900011409","490:4900011027","490:4900011026","490:4900010788","490:4900011669","490:4900012202","490:4900008727","490:4900010799","490:4900011184","490:4900010867","490:4900011255","490:4900011538","490:4900010966","490:4900011536","490:4900004661","490:4900011809","494:4940006798","490:4900011182","490:4900010782"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.1309349191380015,0.11840181632390159,0.09968400784475218,0.09165879686058598,0.08543288691653096,0.0842015444056693,0.08397747564073033,0.060912445135686055,0.05435032918750987,0.0507233683773673,0.050599707745748304,0.04509320894635029,0.04460543639267328,0.0416999305728319,0.04043842207985553,0.037153125476965095,0.03466564628740616,0.03246806317263673,0.03217739068092284,0.03212165911974735,0.03191054807537683,0.02830425144261881,0.027542575579913832,0.022158763643171202,0.02187147931017237],"twin_dists":[0.2618866709154683,0.2682888310316104,0.2788977138164001,0.2839284618802472,0.2880769631232592,0.28892575715445973,0.28908127646421466,0.3072467935525186,0.3134420381827912,0.3171368276587965,0.3172666248981169,0.3233339346596609,0.3239008022426199,0.327389642416403,0.32896850794075466,0.33328472716873386,0.33677364132071674,0.34003801384007665,0.3404838081275668,0.34056967452219666,0.3408960952232465,0.34677914549419403,0.3481034713436966,0.35848756768072254,0.35910104592828807],"n_dims_used":45,"mean_confidence":0.9121548122829861},"coverage":{"mean_confidence":0.9121548122829861,"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}}