{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001589","487:4870001485","487:4870001122","487:4870001106","487:4870001859","487:4870000611","487:4870002457","487:4870001579","487:4870001025","487:4870002654","487:4870001309","487:4870001388","487:4870001217","487:4870002374","487:4870001575","494:4940006113","487:4870001129","487:4870002455","487:4870002465","487:4870000935","487:4870000685","487:4870001586","487:4870001590","487:4870001494","466:4660013844"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,466],"twin_sims":[0.6362358333931707,0.5189837516234244,0.5088696794229935,0.4993905815545253,0.49609019968922424,0.48988882919655785,0.47837433508993854,0.4628783547723861,0.445391303550419,0.4409998130552119,0.43860774787399814,0.4239806599066941,0.4128598673000709,0.4088029681055671,0.3917143396366362,0.39095708796116363,0.379120204317439,0.37383028527913,0.36116562031184535,0.35250126854411773,0.3504443163799084,0.34665283822295667,0.33946064436110596,0.3295545128123663,0.3199935005217758],"twin_dists":[0.12350865407740612,0.14874827327848034,0.15096347253664164,0.15304998998310126,0.15377901792001306,0.1551526517537241,0.15771722939402405,0.161200451381601,0.1651809522602646,0.16618970271376263,0.16674081387338538,0.17013730719592346,0.17275230877074602,0.1737138125844565,0.1778116372662416,0.17799510276746783,0.18088508695079375,0.18219065705994283,0.18535402213937754,0.18755072662497005,0.18807632564334575,0.18904938888801628,0.1909108367914661,0.19350980436513598,0.1960592585317899],"n_dims_used":43,"mean_confidence":0.9145395145859829},"coverage":{"mean_confidence":0.9145395145859829,"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}}