{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005250","480:4800003924","480:4800005821","480:4800005170","480:4800005174","480:4800005754","480:4800005813","480:4800004401","480:4800005808","480:4800005267","480:4800005181","480:4800005169","480:4800005007","480:4800004236","480:4800005268","480:4800004577","480:4800004649","480:4800005592","480:4800005262","480:4800003923","480:4800004065","480:4800003832","480:4800005429","480:4800003077","480:4800005682"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5448503503493622,0.4920847801605334,0.29773880703258665,0.2951267893451621,0.29301346735039135,0.2505992113715624,0.24746173424274942,0.22863831183088437,0.22409112612239696,0.21397062997760855,0.2028985837578332,0.19967620296713257,0.1974744785103888,0.19542947245582007,0.1938106223285198,0.1897381459256636,0.18944622917742268,0.1865237790523188,0.18467038696753393,0.17184284231701805,0.17128099861441973,0.16699709482501957,0.166885617555371,0.16676942643326445,0.15578693954116626],"twin_dists":[0.14312664755660046,0.15466565714853842,0.20216570425695532,0.20289955098961207,0.20349609881722425,0.21606840140835498,0.2170497090129444,0.2231131767431525,0.2246267394941564,0.22807058377730505,0.23196681537615413,0.23312801192948412,0.23392885979267514,0.23467825503115147,0.23527535118706722,0.23679295059924194,0.23690260272130081,0.2380069341851511,0.23871359920874857,0.2437474556325506,0.24397397266190796,0.24571888240872256,0.24576471675695521,0.24581251271759708,0.2504434080624167],"n_dims_used":43,"mean_confidence":0.9186553955078125},"coverage":{"mean_confidence":0.9186553955078125,"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}}