{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005573","480:4800004983","480:4800005652","480:4800005237","480:4800005653","480:4800005571","480:4800004639","480:4800005572","480:4800005240","480:4800005798","492:4920001001","480:4800005150","480:4800004726","480:4800004134","480:4800005791","492:4920001059","480:4800005325","480:4800005072","480:4800005568","480:4800005650","480:4800004380","480:4800005731","480:4800005485","480:4800005918","480:4800005655"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6028198634237486,0.3007187758289734,0.29463238232165845,0.27261950804818974,0.25090773788578113,0.22808495997663736,0.194639308755566,0.15990870638896362,0.1463185759021298,0.14222631218542237,0.13510204486741054,0.12848477890851054,0.1255700787218386,0.12476037004045638,0.10556325112813533,0.10405178914915368,0.09877848968679144,0.08814264026912448,0.07801497256303215,0.0756132489529931,0.06845783257475144,0.06585647650687972,0.065028893603642,0.06256868192982429,0.05946976597541096],"twin_dists":[0.1306690782459581,0.20133308321643076,0.2030388851289027,0.209390397359717,0.2159723290207719,0.22329629123977934,0.23496926785206643,0.24867842466386003,0.2546314446949729,0.2565036408099061,0.25986096059629576,0.2631005065780788,0.2645675141318758,0.2649796303306818,0.2754101712480009,0.27629200212577837,0.27944906129940444,0.28624283169428955,0.2933470254830816,0.2951395229569649,0.30076740282559733,0.3029322070097538,0.3036355296044908,0.30577046550276277,0.30855987459471707],"n_dims_used":42,"mean_confidence":0.9084529876708984},"coverage":{"mean_confidence":0.9084529876708984,"n_dims_used":42,"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}}