{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003005","665:6650003157","665:6650003159","665:6650003082","665:6650004103","665:6650003544","665:6650004154","665:6650002852","665:6650004165","665:6650004219","665:6650004315","665:6650004218","665:6650003006","665:6650003234","665:6650003080","665:6650002361","665:6650003156","665:6650003894","665:6650003009","665:6650002999","665:6650004346","665:6650003617","665:6650002855","665:6650004480","665:6650001657"],"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":[0.40511002652431866,0.3734360472592514,0.2877313379154828,0.275685509692261,0.2638787309381683,0.25023598507695943,0.23459176681507818,0.23382011648244067,0.21265132766935912,0.19833676768788755,0.19700333695306407,0.19081928653245184,0.1899477033503612,0.18598857818846593,0.1559831814336049,0.15468768734389704,0.15000750407406005,0.1431310092697513,0.14312538251963602,0.14296157674475155,0.13684954175168643,0.13344905251436243,0.13135069544582934,0.12704009621811943,0.12278919633533526],"twin_dists":[0.17459272074801424,0.18228831742252574,0.20499840049584855,0.20848755294137697,0.21199921685762427,0.21618160369289594,0.22116129925019778,0.2214124387819719,0.22852754154271424,0.23361448240613197,0.23410103203178556,0.23638786790308902,0.23671430766151758,0.2382104878024289,0.25035860746640154,0.25091986999242755,0.2529766966977651,0.2560863361833264,0.2560889255378801,0.2561643399139329,0.2590254226076942,0.26065880803169134,0.2616823939792625,0.2638244470052455,0.2659914630330236],"n_dims_used":45,"mean_confidence":0.9064681159125434},"coverage":{"mean_confidence":0.9064681159125434,"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}}