{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003510","665:6650002689","665:6650002612","665:6650004472","665:6650003283","665:6650003430","665:6650000912","487:4870008304","487:4870010758","492:4920002684","665:6650004540","665:6650001669","665:6650001986","665:6650002748","665:6650003370","497:4970002243","665:6650001578","665:6650001899","665:6650003203","487:4870008305","665:6650001073","665:6650002061","487:4870009582","665:6650002062","665:6650000865"],"twin_admin_codes":[665,665,665,665,665,665,665,487,487,492,665,665,665,665,665,497,665,665,665,487,665,665,487,665,665],"twin_sims":[0.3168610513919521,0.013495543461709367,0.010652056363744054,0.007823829941533151,0.006852164882682607,0.00612513480687712,0.005869383608590494,0.004175504902782381,0.003832334146179134,0.003361428028118146,0.002850584134667697,0.002620648443914067,0.0022594863821794138,0.0022587070398277435,0.0020469212954788265,0.001971707979753897,0.0019520348505427541,0.0019024926623386518,0.0018817721176348928,0.001876275903796402,0.00185615242505289,0.0018339977891108044,0.0017670492095693342,0.0017466654390929446,0.00160069786857921],"twin_dists":[0.1969037655599636,0.38110564657100626,0.3914375818012803,0.40451602248510066,0.4100082493742991,0.41459689653277526,0.4163284916230984,0.42990299369863744,0.43325479679126716,0.43832935334466855,0.4446274021524568,0.4478065351633336,0.4533575053409018,0.4533703402912658,0.4570186482835899,0.45839825806128653,0.458767096853125,0.459711302705693,0.46011293333667896,0.46022015048573095,0.46061519086996366,0.46105469005972227,0.46241315528935184,0.46283618590785774,0.4660057162744671],"n_dims_used":45,"mean_confidence":0.9082999335394966},"coverage":{"mean_confidence":0.9082999335394966,"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}}