{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000674","476:4760000731","476:4760000561","476:4760000616","476:4760000673","476:4760000560","476:4760000559","476:4760000465","476:4760000730","476:4760000733","476:4760000464","476:4760000672","476:4760000615","476:4760000743","476:4760000614","476:4760000613","476:4760000686","476:4760000675","476:4760000509","476:4760000745","476:4760000510","476:4760000671","476:4760000617","476:4760000670","476:4760000506"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9994025288835467,0.9862667902638123,0.983489341561643,0.9720289809316104,0.9709501035207457,0.9685360126716983,0.9645490141936562,0.9596041878668754,0.9536940688942701,0.9482415141724543,0.9368998502553563,0.9148439405521626,0.8894597689797857,0.8726801803131972,0.8612609043392414,0.8444766327755256,0.8017821547893016,0.7465860838539846,0.7445241726954954,0.7144440663550962,0.6532183196989781,0.6382044321028189,0.627575499010583,0.5927578533623946,0.5919577824925293],"twin_dists":[0.004490163830922817,0.021598547095347594,0.023698787036787763,0.030936124244538905,0.03153581412638108,0.03284033151307235,0.03489475385724493,0.03729654467923453,0.039993051806960146,0.04234228872183067,0.04689130400198134,0.05479465570556847,0.06286274057827926,0.06778058184803998,0.07098274525243688,0.07551466331544439,0.08632860539591798,0.09929146242434207,0.09976017046858825,0.10650508847079795,0.11985717715005073,0.12308602240150016,0.12536639665777458,0.13282411889134546,0.1329955284395034],"n_dims_used":44,"mean_confidence":0.9170091802423651},"coverage":{"mean_confidence":0.9170091802423651,"n_dims_used":44,"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}}