{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002656","473:4730002721","473:4730002655","473:4730002784","473:4730002786","473:4730003198","473:4730003197","473:4730003130","473:4730002785","473:4730003131","473:4730004371","473:4730002845","473:4730002985","473:4730003397","473:4730003064","473:4730002846","473:4730003196","473:4730003194","473:4730002926","473:4730002986","473:4730003398","473:4730001178","473:4730003207","473:4730002847","473:4730003337"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9519439703616914,0.9104969039474642,0.908286787857993,0.8993584860961389,0.8777096508573535,0.8589493204141997,0.8523272350680803,0.8443522287018538,0.8356729047665916,0.8339059645530427,0.8240778515619583,0.8153739308568498,0.8136520333524613,0.8127099898102048,0.8090677773727101,0.8080037158062944,0.7944591358540755,0.785887537329564,0.7748607948605054,0.771217283011869,0.7571305463620112,0.75527473912606,0.7500061527659253,0.7473520572648669,0.7388363733232106],"twin_dists":[0.040760358560164724,0.05624173554001615,0.056965948059102024,0.05981945094812995,0.06633508599668937,0.0716185337479843,0.07341866847823912,0.07554756368384329,0.07782029095678047,0.07827772173953743,0.08079201004539571,0.08297921978540722,0.08340783501773737,0.08364178122136925,0.08454272225406624,0.08480488213104306,0.08810310904781084,0.09015601768827342,0.09276200776214369,0.09361511699835254,0.09687968000520826,0.09730601927352396,0.09851198065639855,0.09911710984816403,0.1010484939125209],"n_dims_used":44,"mean_confidence":0.9141928932883523},"coverage":{"mean_confidence":0.9141928932883523,"n_dims_used":44,"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}}