{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004246","665:6650004192","665:6650003872","665:6650004247","665:6650004009","665:6650004133","665:6650004378","665:6650003518","665:6650001667","665:6650002911","665:6650003944","665:6650004131","665:6650004427","665:6650004007","665:6650004132","665:6650003820","665:6650001135","665:6650004295","665:6650003453","665:6650001305","665:6650003943","665:6650001191","665:6650003747","665:6650001588","665:6650000919"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8121061859091927,0.7406931963711196,0.6829377241155135,0.621479519217384,0.48553180462342665,0.4556924724401464,0.3792212818231602,0.37513449533240023,0.3737610211089573,0.35925058380261576,0.3524735151853126,0.33750561556936315,0.31808721370035253,0.3152590814817935,0.31493680193921764,0.3146949436166122,0.303664816557806,0.30204489800922346,0.29336808943196113,0.2602980109442043,0.2539348818095364,0.24533044856495514,0.24381006035300712,0.23694379963745835,0.22851578962142247],"twin_dists":[0.08379152801194109,0.10062864008237073,0.11342313119166653,0.12667288293481016,0.15612085488927466,0.1628293686088891,0.18086022733153834,0.18186793921552202,0.18220781146003187,0.18583719729745712,0.18755780759418428,0.1914204670044156,0.19657263508307662,0.19733747741141877,0.19742488097969457,0.19749050730213077,0.20051466428671774,0.2009641074426021,0.2033958188586738,0.21308347733823077,0.21503367265673437,0.21772087215442243,0.21820195551148086,0.2203991323950085,0.22315369635193125],"n_dims_used":44,"mean_confidence":0.9061972878196023},"coverage":{"mean_confidence":0.9061972878196023,"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}}