{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009471","487:4870010265","487:4870008914","487:4870008483","487:4870010665","487:4870002829","487:4870009753","487:4870011176","487:4870010539","487:4870011535","487:4870010266","487:4870009998","487:4870011397","487:4870010141","487:4870009337","494:4940005868","487:4870010281","487:4870010930","487:4870011398","487:4870011396","487:4870010136","487:4870008794","487:4870003374","487:4870007901","494:4940004911"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,494],"twin_sims":[0.422681908700311,0.3791038770082,0.32295207352960376,0.20716376609117904,0.1713298235317319,0.1529431434022278,0.15000240209408847,0.1491076780094531,0.14565316469887504,0.14258536137372257,0.14079717496687041,0.1331100111183221,0.12073501200367391,0.11452494329856037,0.11136967091422735,0.10913289841253421,0.09867796918090546,0.0984168117684255,0.0968497930870981,0.09649383447309057,0.09521792821629355,0.09479970827834935,0.09282271962238467,0.08694435535005543,0.08568524780547065],"twin_dists":[0.17044119019460025,0.18088910289017582,0.19526587883516955,0.23044914226852403,0.2439542669480759,0.25168114405531294,0.25297896446448853,0.25337754002423823,0.2549332024468534,0.25633778870982493,0.2571668922075563,0.2608233693360652,0.2670591570365753,0.27037376911184724,0.2721110869974521,0.2733658287941457,0.27951050970879454,0.27967038555101364,0.2806367413543224,0.28085796530930857,0.2816562367846322,0.28191972836528856,0.28317784163641463,0.28704829442102753,0.28790421007419764],"n_dims_used":43,"mean_confidence":0.9048980003179505},"coverage":{"mean_confidence":0.9048980003179505,"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}}