{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004302","480:4800004220","480:4800004567","480:4800004303","480:4800004653","480:4800003912","480:4800005589","480:4800004306","480:4800004386","480:4800005504","480:4800005587","480:4800004219","480:4800004729","480:4800004816","480:4800005334","480:4800004217","480:4800004480","480:4800004135","480:4800005166","480:4800004479","480:4800005583","480:4800004138","480:4800004822","480:4800005588","480:4800004391"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8800285121909324,0.7958827406987941,0.791728304919616,0.7767919194084251,0.7587954414761928,0.7287555762409943,0.7236416333823616,0.6867856147333619,0.6580269370036037,0.6134573421645914,0.5998477331895757,0.598361815532783,0.5933606309337737,0.5920041637566693,0.5586851502905366,0.5466582382523175,0.5397815551899933,0.5299870438595865,0.5288330019809808,0.5072120527026288,0.4622685956723973,0.4293445874651054,0.4176854577373912,0.4094445331193777,0.3904675977536105],"twin_dists":[0.0656607625507678,0.08775968334370812,0.08875987626752023,0.0923082887832481,0.09649649034335313,0.10331625903422438,0.10445962380654554,0.1125844911354426,0.11882052256801179,0.1283912340771593,0.1313055389266838,0.13162376142980542,0.1326949847859942,0.13298559129257578,0.1401404337108139,0.14273572076539937,0.1442239368101148,0.14634990241896553,0.1466009248556515,0.15132758945455008,0.16133832252730484,0.1688863232333247,0.1716139501541644,0.17356148103120222,0.1781137839349821],"n_dims_used":42,"mean_confidence":0.9173742930094401},"coverage":{"mean_confidence":0.9173742930094401,"n_dims_used":42,"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}}