{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011001","490:4900011704","490:4900010408","490:4900011706","490:4900010924","490:4900011830","490:4900011826","490:4900008894","490:4900011705","490:4900011969","490:4900011500","490:4900010923","490:4900011448","490:4900007894","490:4900010049","490:4900012163","490:4900009840","490:4900010844","490:4900010135","490:4900011760","490:4900008779","490:4900011156","490:4900011577","490:4900012162","490:4900010409"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2958042749760891,0.25660637938321323,0.21409835663000065,0.19789785422060605,0.18946445165564818,0.152093916018954,0.14617761867040582,0.1307440840199918,0.12249357673864135,0.12036389662364928,0.09409530864408537,0.08700221199528353,0.07693770041451455,0.07311430606514871,0.07047025745920209,0.06455418552093593,0.06293553609980918,0.062433018331809344,0.056913590596095985,0.056641841273678765,0.05544920852793515,0.051440259156330666,0.0500147010458031,0.04808118916920345,0.04742733417006132],"twin_dists":[0.20270884505622572,0.21421118292322663,0.2280264452114005,0.23377438517479346,0.23689575439056842,0.2520540316289748,0.25469528256560625,0.26198059477268326,0.2661442729856932,0.26725352570177013,0.2823655997067199,0.2870092022588526,0.2941454589365487,0.2970539983900865,0.2991381638775114,0.30404226745457935,0.30544780356940804,0.3058901794433466,0.3109522399092343,0.31121175594229394,0.3123630104214037,0.3163895072745834,0.31788426619512367,0.319969423833764,0.32069040893546813],"n_dims_used":45,"mean_confidence":0.8912558661566841},"coverage":{"mean_confidence":0.8912558661566841,"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}}