{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006180","493:4930004660","493:4930006457","493:4930006183","493:4930004381","493:4930006521","493:4930006388","493:4930005953","493:4930004219","493:4930006113","493:4930004527","493:4930004060","493:4930004225","493:4930005879","493:4930006112","493:4930004509","493:4930004521","493:4930005174","493:4930004230","480:4800004453","493:4930006181","493:4930001511","493:4930005888","494:4940001018","480:4800005964"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,494,480],"twin_sims":[0.8190576241358299,0.8051699206920437,0.7790263561138283,0.7659499729685305,0.7572483606551713,0.660534416942163,0.6564865523754024,0.6080566711755725,0.6010081287267338,0.5407787837942364,0.5387038570029354,0.5175981968420271,0.5011359976930403,0.4992787281643387,0.4922913167910171,0.47390801082253153,0.45889177474171494,0.45253466421364896,0.4164339949210266,0.3994016483872528,0.3787911146033302,0.37571722654433004,0.3703040252969931,0.3691703911249406,0.36830909276300366],"twin_dists":[0.08205782936551163,0.08550081330272974,0.09178192443034866,0.09484189180159527,0.09685258625292882,0.1182793771804635,0.119152756370393,0.12954772661513747,0.13105704196003165,0.14400790806172536,0.1444574825089706,0.14905110698522095,0.15266498906706638,0.15307467519220097,0.15461988681296812,0.15871725605454784,0.16210301513146025,0.16354812300039986,0.17190862456780964,0.17595838522731524,0.18096604754512188,0.18172392422041087,0.1830659950941168,0.18334827854369395,0.18356303708897675],"n_dims_used":45,"mean_confidence":0.9275783114963108},"coverage":{"mean_confidence":0.9275783114963108,"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}}