{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008399","487:4870011572","487:4870011587","487:4870011458","487:4870011573","487:4870012028","487:4870010567","487:4870012239","487:4870011927","487:4870012040","487:4870010852","487:4870011693","487:4870010989","487:4870012129","478:4780001166","474:4740002324","487:4870011810","487:4870009518","466:4660014224","487:4870008822","487:4870012228","487:4870012744","487:4870011804","478:4780003424","487:4870010069"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,474,487,487,466,487,487,487,487,478,487],"twin_sims":[0.40510559770210963,0.253807239905936,0.21657478358362536,0.21511940265477092,0.21369746971874798,0.2057851478290578,0.19960783759981385,0.18419730691361114,0.18293045133798544,0.17256420300285827,0.15578040239849206,0.15049896719426517,0.14595334943132943,0.1434747864080104,0.14165617218249194,0.1394742561298776,0.1315417768330653,0.13091005203913827,0.12933325491957373,0.11949168458153095,0.11885111205913988,0.11857369380020644,0.11778269327152449,0.1173034411225719,0.11650912857980213],"twin_dists":[0.1745937769278551,0.21507310762383217,0.22717415523821172,0.22767423944866688,0.2281650397030477,0.23093733592666352,0.23315278696899427,0.2388947749329142,0.2393815635299233,0.2434574027733812,0.2504462342544435,0.25275851315726755,0.25479694542416287,0.25592827779156385,0.256767640987048,0.2577853333002632,0.2615886763551301,0.261898903973461,0.2626781954382437,0.2677121488074148,0.2680506050163874,0.26819761640057016,0.26861823977257715,0.26887414138759713,0.2693000437586324],"n_dims_used":43,"mean_confidence":0.9011367975279342},"coverage":{"mean_confidence":0.9011367975279342,"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}}