{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013422","487:4870012559","487:4870012301","487:4870013204","487:4870012993","487:4870012918","487:4870012471","487:4870013067","487:4870012481","487:4870013381","487:4870012560","487:4870013417","487:4870013294","487:4870013337","487:4870012940","487:4870013287","487:4870013388","487:4870013419","487:4870012393","487:4870013378","487:4870012567","487:4870012309","487:4870011895","487:4870012205","487:4870013011"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6133062591836838,0.5647572594437362,0.5477124432431585,0.5411587507807535,0.5045358272084224,0.4699643086283868,0.4669718078331026,0.46127736773393196,0.44958351151527604,0.40915067669826655,0.3762117392048178,0.36806936906156973,0.33063210039581353,0.3102408470834927,0.2834151539098984,0.2828084819634654,0.28198112591939695,0.27818864641760593,0.27753921591272923,0.26956953462413125,0.2627685728348934,0.2620613608953598,0.24267218393838655,0.2385715957553408,0.23569977110422363],"twin_dists":[0.12842358914103993,0.1388332475694977,0.14250786892388065,0.14392561577207505,0.1519161176849029,0.1596028548060479,0.16027652480898516,0.1615625834510927,0.16422151624924897,0.17363124048574846,0.1816017970762422,0.18362285505058673,0.1932250432879498,0.1987042608952315,0.20623827163988454,0.20641345389108837,0.20665272711521848,0.20775500233511598,0.20794467236366262,0.2102947420470804,0.21233438742055108,0.21254836576881658,0.21856327261609557,0.21987453987958258,0.22080163529512223],"n_dims_used":43,"mean_confidence":0.9150039317996003},"coverage":{"mean_confidence":0.9150039317996003,"n_dims_used":43,"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}}