{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013360","487:4870013309","487:4870012615","487:4870012614","487:4870013116","487:4870013366","487:4870012368","487:4870012690","487:4870012688","487:4870012689","474:4740000628","487:4870013252","487:4870013320","474:4740000627","474:4740000702","494:4940003269","487:4870013409","474:4740003017","487:4870013264","494:4940002931","474:4740000625","474:4740000633","474:4740000704","474:4740000626","487:4870013189"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,474,474,494,487,474,487,494,474,474,474,474,487],"twin_sims":[0.7797719642668541,0.5418228471864087,0.26933104769082655,0.2631303762939181,0.2574132304029614,0.235604267522957,0.18461933012254814,0.15425516251243532,0.0821370048157113,0.0738754457475693,0.022672300935325313,0.0219631214776218,0.020425512770572207,0.014828982912202207,0.013609162417200848,0.011095544138377494,0.0105100215140387,0.009408693074439985,0.0069564179571068386,0.006429556231794677,0.005665104725963124,0.00540490088985987,0.005315837392808177,0.005228514025054995,0.005131291105474493],"twin_dists":[0.09160594665349328,0.14378181317995772,0.2103657213863282,0.2122250573427696,0.21396383949507236,0.22083259262254637,0.2387331367324243,0.2511080238021568,0.2903713929727801,0.29646535267074053,0.3574079500414591,0.35890459288636795,0.3622995669267842,0.37691230750587107,0.3807344084908081,0.38967591382433037,0.392015595015192,0.39674992430216904,0.4093865756953515,0.4126188193768098,0.41776122529673254,0.41965536487340277,0.4203226705121871,0.4209868300659101,0.4217381961970645],"n_dims_used":42,"mean_confidence":0.9121993836902437},"coverage":{"mean_confidence":0.9121993836902437,"n_dims_used":42,"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}}