{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001380","489:4890001313","489:4890001618","489:4890001314","489:4890001532","489:4890001454","489:4890001456","489:4890001622","489:4890001624","489:4890001452","477:4770000096","489:4890001616","489:4890001451","489:4890001455","485:4850005460","489:4890001615","477:4770000035","489:4890000437","485:4850005603","489:4890000384","489:4890001529","481:4810005782","481:4810006139","489:4890001626","489:4890000609"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,477,489,489,489,485,489,477,489,485,489,489,481,481,489,489],"twin_sims":[0.8592950690101907,0.821579071413051,0.8035434398561342,0.7717479132802891,0.7041728281502894,0.6876179609347755,0.6800089442850131,0.6738349644414471,0.6376644256656343,0.629735761337531,0.629658992778183,0.6108191767778406,0.606424508135156,0.5871511626404801,0.5692163466705387,0.5666501296626093,0.5662727433957164,0.5520484734361777,0.5440522161667595,0.5403644728372052,0.538224504408892,0.5345461276894987,0.5335976314985765,0.5309971077468242,0.5287894969591052],"twin_dists":[0.07152368853309866,0.0814235549562017,0.08589879974368651,0.09349110738455965,0.10877427680386241,0.11240288131943259,0.1140604637891793,0.1154013652232558,0.12320196882925799,0.12490320183024507,0.12491966437649614,0.12895618540798706,0.12989721720273673,0.13402555961563212,0.13787443941344757,0.13842612640684882,0.13850728193266776,0.14157146265486745,0.14329930379978614,0.1440976507845663,0.14456139069810653,0.1453593475955206,0.14556528402960783,0.14613029283045542,0.14661039018365896],"n_dims_used":45,"mean_confidence":0.9195419311523437},"coverage":{"mean_confidence":0.9195419311523437,"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}}