{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013898","466:4660013725","466:4660013788","487:4870001959","487:4870000481","466:4660013892","466:4660014086","490:4900003461","487:4870001390","466:4660013489","487:4870003988","466:4660014207","487:4870002043","466:4660014262","487:4870001776","487:4870000847","466:4660014225","487:4870001307","487:4870012409","487:4870001486","487:4870001770","466:4660013545","466:4660013258","490:4900003050","487:4870006300"],"twin_admin_codes":[466,466,466,487,487,466,466,490,487,466,487,466,487,466,487,487,466,487,487,487,487,466,466,490,487],"twin_sims":[0.6309413287946241,0.6303825113773406,0.5697131406667515,0.5594198335892758,0.4849330074970072,0.4349303051494088,0.42905833805760973,0.41158665950737605,0.4014239801592111,0.39491396027013526,0.3947772233552548,0.3857107870067254,0.37675187426082074,0.36673184608240894,0.3646592177937033,0.3602625615898114,0.34989973977918737,0.3444000731453991,0.34245705903046303,0.3315759846732069,0.32500636147963735,0.3180019743315221,0.31696327539761504,0.31467874988486627,0.3136094143912106],"twin_dists":[0.12464465356413297,0.12476450373194126,0.13776767128109038,0.1399821715200124,0.15625412458697935,0.1675903804894849,0.1689529196729923,0.17305361797034466,0.17547356379827894,0.17703825479707597,0.17707124603382213,0.17927077940814995,0.1814684923885219,0.18395696383175653,0.18447590992180102,0.18558170594000176,0.18821574729754967,0.1896302093640249,0.1901327899826732,0.1929760321505634,0.19471737793102453,0.19659563103756597,0.19687613191733352,0.19749490236391434,0.19778541031426494],"n_dims_used":43,"mean_confidence":0.913309141646984},"coverage":{"mean_confidence":0.913309141646984,"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}}