{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011010","487:4870008864","487:4870010744","487:4870008576","487:4870009562","487:4870011255","487:4870009559","487:4870010351","487:4870011613","487:4870009565","487:4870011252","487:4870008722","487:4870010221","487:4870011383","487:4870009000","487:4870009298","487:4870008863","487:4870010484","487:4870008573","487:4870008723","487:4870009830","665:6650002730","487:4870008577","487:4870008579","665:6650003926"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,665],"twin_sims":[0.8452174336772914,0.5707224621570093,0.5699118537787484,0.5020900230027734,0.47327943648963156,0.455479410364167,0.4238071114566331,0.4013879868063227,0.39119975193401274,0.38599145303115645,0.3816013002805607,0.3799912584331366,0.3541752077292918,0.3414987926006682,0.3319114794489057,0.32673131335172256,0.3232403609146409,0.3224575184674933,0.32113403512540273,0.3146543218620283,0.3110346950702579,0.3089564510880268,0.29522366421684315,0.2718420719607374,0.2690086600379593],"twin_dists":[0.07531855132496425,0.13755078542858462,0.13772496790143765,0.15245470872372913,0.1588582438326136,0.16287780660968967,0.17017789167122024,0.17548218293545081,0.1779362925403763,0.17920232660992322,0.18027579366977162,0.18067095975339695,0.18712417368811526,0.19038121511304307,0.19288761695874093,0.19425829577620787,0.1951887883349337,0.19539821651190467,0.19575292520907342,0.1975015324973755,0.19848721024245675,0.19905611018969713,0.20287226579554724,0.2096203192414054,0.21046173341718769],"n_dims_used":43,"mean_confidence":0.9027876743050509},"coverage":{"mean_confidence":0.9027876743050509,"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}}