{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001310","466:4660013689","487:4870000932","466:4660013816","487:4870001298","466:4660013691","466:4660013761","466:4660013553","487:4870000942","466:4660013415","487:4870000943","487:4870000687","466:4660012877","466:4660013557","466:4660013405","487:4870002873","487:4870001311","466:4660013914","466:4660012999","466:4660013484","487:4870001779","466:4660013912","466:4660014621","466:4660012884","466:4660013625"],"twin_admin_codes":[487,466,487,466,487,466,466,466,487,466,487,487,466,466,466,487,487,466,466,466,487,466,466,466,466],"twin_sims":[0.6287236069653428,0.5890871804769671,0.546587040219754,0.5166863345021907,0.4797024062077908,0.4527813975342396,0.4335385715601314,0.39183106320255645,0.37409193725942685,0.3725919103388638,0.37217707184624343,0.3637217571049862,0.362789590910016,0.3573390326487078,0.3523483213786258,0.34724028977588467,0.3354718870436573,0.3352756019359824,0.33328151427741265,0.33233831654893686,0.32983172042993025,0.3249712628873501,0.3243904262543909,0.32373636687566487,0.3225573092122076],"twin_dists":[0.12512023924441434,0.133610627296208,0.14275111194777118,0.14925051445928242,0.1574204534745697,0.163491897365101,0.167912645728628,0.17778337243419653,0.18212586878475734,0.18249759736177867,0.1826005305889136,0.1847111200180801,0.18494530584551003,0.18632080895477993,0.18758975304751377,0.18889825717244219,0.19195230599501525,0.19200372864969528,0.19252706821979274,0.1927752002917607,0.1934365012739341,0.1947267331473656,0.1948816315230361,0.1950562417249584,0.1953715044539937],"n_dims_used":45,"mean_confidence":0.9151079813639323},"coverage":{"mean_confidence":0.9151079813639323,"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}}