{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007370","496:4960007106","496:4960004437","496:4960007235","496:4960006966","496:4960006971","496:4960004583","496:4960007505","496:4960007359","496:4960006848","496:4960007372","496:4960006444","496:4960006713","496:4960007748","496:4960006718","496:4960006320","496:4960004741","496:4960007630","496:4960006715","496:4960007365","496:4960006721","496:4960007230","496:4960005627","496:4960007107","496:4960006980"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8308447577623211,0.8024681117791784,0.8020576053209321,0.7826898201131826,0.7778142124314055,0.7673728151209547,0.7560448261782774,0.7492173335245207,0.7434875435225875,0.741784004432463,0.7275380326413307,0.7154435980460505,0.7056495194758637,0.7008015101052184,0.6878059203992879,0.675654714995959,0.6665065031066298,0.6534760697120708,0.6416564598372185,0.6367454661911067,0.6357013711786889,0.611257299933104,0.6022321821480091,0.5910644354044946,0.589831717677198],"twin_dists":[0.07906622156046515,0.08616135442222078,0.08626146645015233,0.09091562991304358,0.0920676539396949,0.09451124949140699,0.09712920541907084,0.09869199337040092,0.09999547255221136,0.10038166692672239,0.10358888804561163,0.10628344538859943,0.1084489446971195,0.10951593804229655,0.11236186023478675,0.11500649630815248,0.11698878447307144,0.1198016457098457,0.12234455583387387,0.12339925641340305,0.12362337166776449,0.12886236628694672,0.1307949220581957,0.13318693448559313,0.13345107663879074],"n_dims_used":45,"mean_confidence":0.931148444281684},"coverage":{"mean_confidence":0.931148444281684,"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}}