{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012410","490:4900012538","490:4900012488","490:4900012835","490:4900012486","490:4900012898","490:4900012559","490:4900012264","490:4900012276","490:4900012405","490:4900013140","490:4900012417","490:4900013178","490:4900012888","490:4900012830","490:4900013096","490:4900013031","487:4870000096","490:4900012694","490:4900012959","490:4900012476","490:4900012558","490:4900012890","490:4900012992","490:4900012273"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490],"twin_sims":[0.579844076623393,0.5747668711363966,0.5647851063161883,0.44579504144785986,0.40243543862342585,0.3810342676859581,0.33372909215282687,0.3191793248896514,0.28886401090652913,0.2843918660426365,0.2785131162815045,0.2775225743694272,0.2554845220526358,0.2270244847360304,0.2001882642524059,0.19549273673976866,0.1946554297651086,0.19302591689017973,0.18544135602192355,0.18490924058265792,0.18242844465829575,0.178556999693942,0.1751880571125397,0.16987030588711893,0.16950565591527506],"twin_dists":[0.13559245351895557,0.1366821171865401,0.13882725700875592,0.16508840353794973,0.17523149777965769,0.18041487339580725,0.19240945544414267,0.19627831083240133,0.20467487835007414,0.20595671145910377,0.20766034005286974,0.2079495361790044,0.21455591166998902,0.22364804578313677,0.23294263089503706,0.23465499048305233,0.2349633223871596,0.23556602963176376,0.23841903955033664,0.23862224943255303,0.23957511725366623,0.24108059253254369,0.24240962732413096,0.24454507514457496,0.24469325271995934],"n_dims_used":45,"mean_confidence":0.907863532172309},"coverage":{"mean_confidence":0.907863532172309,"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}}