{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001369","493:4930000910","493:4930002506","493:4930000912","493:4930000688","493:4930000795","493:4930002667","493:4930004788","493:4930001243","493:4930002004","493:4930000515","493:4930002500","480:4800005713","493:4930004048","493:4930001667","494:4940000838","493:4930000907","493:4930004927","493:4930002499","493:4930004199","493:4930001013","494:4940000549","493:4930004666","493:4930005640","493:4930001118"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,494,493,493,493,493,493,494,493,493,493],"twin_sims":[0.46715694479375314,0.421125746449831,0.4144351377963164,0.3479747266811976,0.3173672442991522,0.3103624237142268,0.3040693638287147,0.29704065335050484,0.27769624105388013,0.2534257344875649,0.2531850615563495,0.25019691469112915,0.2482881925725945,0.2432261135536082,0.23384921797388414,0.22734460400650422,0.2249869645137433,0.2199356705713193,0.20927618254073072,0.2078782497910876,0.20560969776840787,0.1999652891805374,0.19793190509999492,0.196735695011671,0.1915783076040505],"twin_dists":[0.16023480419471578,0.17080581880079737,0.17238007374517048,0.18870950051204533,0.19676697848071167,0.19867099931278667,0.20040264093613352,0.2023614783602989,0.20789878746044257,0.21519104890170998,0.2152655103009911,0.21619378653355037,0.21679044834268502,0.21838724337255913,0.22140295762526319,0.22354174929620568,0.2243269513067533,0.2260278938568532,0.22970537875132233,0.23019700274194055,0.2309996261191129,0.233023314108253,0.23376197116205127,0.23419896508569685,0.2361044337381847],"n_dims_used":45,"mean_confidence":0.9221229553222656},"coverage":{"mean_confidence":0.9221229553222656,"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}}