{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004359","490:4900004080","490:4900004352","490:4900002679","490:4900004360","490:4900001231","490:4900001232","490:4900001499","490:4900004081","490:4900004776","490:4900003269","490:4900004488","490:4900001234","490:4900004214","490:4900002839","490:4900004213","490:4900003938","490:4900003667","490:4900004072","490:4900002693","490:4900003799","490:4900004212","490:4900002530","490:4900004363","490:4900003935"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17801794061000123,0.1272866543830282,0.12301283262584752,0.10829915269694798,0.10199958184410485,0.07421307416769171,0.07166575551191529,0.06417496218018255,0.059259031790223446,0.05457676896884928,0.04802486663005881,0.04264841285683783,0.0425476803333624,0.03935711315632036,0.03513962006467956,0.03413235812778452,0.03388462275674688,0.03307399609468304,0.031224392052249497,0.029288114641508916,0.02881003950726974,0.027115992302925173,0.020894801491575826,0.020214648772757807,0.019740378643921478],"twin_dists":[0.24129204409639007,0.26370045542350357,0.265876048324986,0.2738386209302073,0.2775054379737991,0.2962058079227726,0.29818810382894617,0.3043689529789563,0.3087538653876934,0.3132182212458995,0.3200312053843168,0.32622885063650287,0.3263510936921538,0.3303552852121801,0.33609279103942574,0.3375492355849683,0.33791304938375016,0.33911956711188035,0.3419699421460701,0.34511312148802875,0.34591656362211465,0.348859003031024,0.36124045880795325,0.36278237164347227,0.3638845377136948],"n_dims_used":44,"mean_confidence":0.9203038649125532},"coverage":{"mean_confidence":0.9203038649125532,"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}}