{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003533","476:4760004150","476:4760004416","476:4760004362","476:4760004433","476:4760004196","476:4760003646","476:4760003647","476:4760004053","476:4760003824","476:4760004355","476:4760004326","476:4760004368","476:4760004241","476:4760004363","476:4760004243","476:4760003461","476:4760004337","476:4760004459","476:4760004212","476:4760004285","476:4760004323","476:4760004197","476:4760004249","476:4760004479"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.823453905548082,0.6857244727982386,0.6764465481888349,0.6754721647011802,0.6318301074558849,0.623597105498008,0.5969649747502077,0.571945558178196,0.5626618719294387,0.5573670835856843,0.5525141760606284,0.545611515043422,0.507425863082666,0.4779485069234938,0.47394085098225497,0.47083873943955307,0.39029136756848704,0.38942663208912365,0.37991288152651886,0.37434033729694893,0.3718196405389646,0.3378057752570659,0.33588590645975375,0.3347260229896163,0.33195000355987136],"twin_dists":[0.08094998859377604,0.11281591652613014,0.11483458495386506,0.11504612109253151,0.12445401743361142,0.12621913148945607,0.13192292628444888,0.13728801875726282,0.13928412553995506,0.14042443967306395,0.1414709607004896,0.14296203034665592,0.1512806060263535,0.1578124426378958,0.1587098917831608,0.15940627838325958,0.17815652953057207,0.1783664071379824,0.18069021705806626,0.18206438246021267,0.18268926493431323,0.1913421192557612,0.19184389489754541,0.19214779397135884,0.19287746756922716],"n_dims_used":45,"mean_confidence":0.9102444966634115},"coverage":{"mean_confidence":0.9102444966634115,"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}}