{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005953","493:4930004233","493:4930004521","493:4930004660","493:4930004231","493:4930006388","493:4930004509","493:4930004381","493:4930006176","493:4930006457","493:4930004060","493:4930005879","493:4930004518","493:4930004234","494:4940001077","493:4930006180","493:4930005880","494:4940006603","493:4930004404","494:4940002897","493:4930001374","496:4960010995","496:4960011590","493:4930005624","494:4940004020"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,494,493,494,493,496,496,493,494],"twin_sims":[0.7104072624414914,0.5658026917038355,0.5520190905043822,0.5235462266919574,0.5179187510347403,0.5006312481920563,0.47299034981853594,0.46930295021591945,0.45077880957371663,0.43031407082783396,0.4230306074599055,0.4146738053619341,0.3875101202559145,0.3691703911249406,0.35406528334739057,0.35329107133600135,0.34585171308102697,0.3438032270959393,0.3404422886308468,0.3390545740902361,0.33193622087140273,0.3253452326032365,0.3233300036174954,0.32224059263685595,0.31086475724538853],"twin_dists":[0.10739871989295126,0.13860837395850203,0.14157780415080037,0.14775241692215368,0.14898102783059813,0.15277628750387315,0.15892310613879754,0.1597516135341723,0.16394857583787098,0.16866090572780923,0.17035956301202504,0.17232373029684386,0.1788323412156945,0.18334827854369395,0.1871521524575363,0.18734933840042062,0.18925570987757753,0.18978442886117355,0.1906555401461057,0.19101655955953878,0.19288109862055042,0.1946270836851512,0.19516482492426782,0.19545629929759747,0.1985336472528531],"n_dims_used":45,"mean_confidence":0.9189761691623264},"coverage":{"mean_confidence":0.9189761691623264,"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}}