{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013121","487:4870012540","487:4870013375","494:4940001641","487:4870012457","487:4870012176","487:4870012976","487:4870012075","487:4870013374","487:4870013200","487:4870012541","474:4740000624","487:4870012684","494:4940001474","487:4870013371","487:4870012764","487:4870013373","487:4870012980","487:4870013050","487:4870013255","494:4940001475","487:4870012533","487:4870013051","487:4870011642","487:4870012910"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,487,474,487,494,487,487,487,487,487,487,494,487,487,487,487],"twin_sims":[0.31695753514116803,0.25446935802744186,0.1872586623143107,0.10530063795250673,0.10299857584704869,0.09942249347416501,0.0757785901270528,0.07570657468011846,0.06827802688354682,0.06720750839069728,0.048342457267793466,0.048065464856814094,0.04527225105382583,0.04178747811573127,0.04175353810687565,0.04082152230743608,0.03693672949138038,0.03435413889907127,0.03262666626442143,0.031213980608616358,0.031181975113136244,0.03021361591348077,0.028354129987489117,0.02645047453803689,0.025823085049747126],"twin_dists":[0.19687768351527365,0.21486868280175422,0.2377281022160973,0.2755626790311513,0.27691239405864054,0.27905653903400013,0.2950146636510823,0.29506901992352735,0.30091485858329314,0.3017993762578959,0.3196836206195184,0.31998666612591053,0.3231271498735875,0.3272815718127005,0.327323445439229,0.3284846900227496,0.33358022988502395,0.33722544116361036,0.33979620546147016,0.3419863911153307,0.342036985799724,0.34358921408857673,0.34669349535456345,0.3500584217256918,0.3512131969000347],"n_dims_used":43,"mean_confidence":0.9144537282544513},"coverage":{"mean_confidence":0.9144537282544513,"n_dims_used":43,"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}}