{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003691","466:4660013252","487:4870004568","466:4660013142","487:4870003542","487:4870004127","487:4870003830","466:4660013984","487:4870003277","487:4870002219","466:4660013509","487:4870003144","487:4870004559","466:4660014402","487:4870003411","466:4660014139","487:4870003421","487:4870004408","466:4660014255","487:4870003413","466:4660013722","487:4870003276","490:4900004596","487:4870003278","487:4870003016"],"twin_admin_codes":[487,466,487,466,487,487,487,466,487,487,466,487,487,466,487,466,487,487,466,487,466,487,490,487,487],"twin_sims":[0.5338276046636588,0.5121991097251234,0.47878050405656375,0.47065297494040487,0.46741260544251695,0.4502117111955963,0.42866561588056534,0.4217784296881622,0.4164091860431679,0.398543749695053,0.3759968487436832,0.34971269967513197,0.3415527240304857,0.338397590737666,0.333376297755451,0.3313591817106608,0.3245745680251247,0.3235959720138246,0.29880770869816825,0.2959566325734832,0.28931110080484085,0.2747091195677072,0.273649053002236,0.2712214141624772,0.2638004147340114],"twin_dists":[0.14551534569204652,0.15023304994725822,0.15762643727858083,0.15944802887738313,0.16017720038924135,0.16407803620845615,0.16904431678062587,0.17065281792301348,0.17191446999863666,0.17616438966061196,0.18165485777519105,0.18826365922928467,0.19036722381437404,0.19118775333364063,0.19250215420818073,0.19303319372328961,0.19483250765269286,0.19509374766034343,0.20186648770151286,0.2026659932878903,0.20454738604291106,0.20877439877409,0.2090865357870097,0.2098041658851334,0.21202283256425067],"n_dims_used":43,"mean_confidence":0.9094875246979469},"coverage":{"mean_confidence":0.9094875246979469,"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}}