{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002871","474:4740003322","474:4740002959","474:4740001761","474:4740003235","474:4740003054","487:4870003880","474:4740001342","474:4740003221","474:4740002061","474:4740003304","474:4740001847","474:4740001763","474:4740002956","474:4740001862","474:4740002060","487:4870012672","474:4740003222","474:4740002269","474:4740003319","474:4740002405","474:4740002596","466:4660009546","474:4740001760","474:4740002488"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,466,474,474],"twin_sims":[0.6089872002790309,0.5532684205407962,0.5165143075741566,0.49652536472435227,0.49578827482316634,0.4420040341914836,0.4264865688047109,0.4041562648939466,0.40271575559444817,0.39968693608622635,0.39726965587713275,0.39553859839018146,0.3945596581709004,0.37739237489492156,0.3732622691046423,0.36184634753602685,0.3479241995831009,0.34726878152909846,0.3449218063942224,0.34221791141248,0.3417123053275557,0.32611715083056886,0.3258359406789457,0.3226863492920137,0.3218854046476432],"twin_dists":[0.12934847317901532,0.14130821755233283,0.14928814313017455,0.1536828147434641,0.15384577952566367,0.16595868648903628,0.16955206628968758,0.17482029189889473,0.1751644598545185,0.17588992468226947,0.17647070777324528,0.17688761207852516,0.1771237500199798,0.1813105383434512,0.1823313817403453,0.18518258523164505,0.18872247968975,0.18889093062424767,0.1894955145221981,0.19019475285355109,0.19032583094480235,0.19442159595575245,0.19449642398201938,0.1953369697501112,0.19555144951987122],"n_dims_used":45,"mean_confidence":0.9216606987847222},"coverage":{"mean_confidence":0.9216606987847222,"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}}