{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013237","487:4870000895","487:4870001060","487:4870000277","487:4870002171","487:4870000793","487:4870001358","487:4870000141","494:4940004950","496:4960007905","487:4870001250","487:4870002629","487:4870000894","487:4870001352","487:4870001639","490:4900000487","487:4870001163","490:4900013032","487:4870001162","487:4870001158","487:4870001264","487:4870002257","487:4870001921","490:4900000437","487:4870001265"],"twin_admin_codes":[490,487,487,487,487,487,487,487,494,496,487,487,487,487,487,490,487,490,487,487,487,487,487,490,487],"twin_sims":[0.2040597159199487,0.19973539395887402,0.1866489514594714,0.16693189914527798,0.10173190284588816,0.0940586361484312,0.09252070506344383,0.08172131659708452,0.07733163495223074,0.06632580329885374,0.06353972288523783,0.062496023593201416,0.06020437855184256,0.05925168998366868,0.05897690412562269,0.058363025257346705,0.056392807649331196,0.052875447283241235,0.051056379891717275,0.049760086357128676,0.049493539550734586,0.049289028363657866,0.049062211580020464,0.04887565025142516,0.0476762351489453],"twin_dists":[0.23155150411859077,0.23310656633186597,0.23795938641216002,0.24574568520868678,0.27766511324430415,0.2823888846475533,0.28337189479753727,0.2906659733181815,0.29385245240982694,0.30253654907443406,0.3049197412250521,0.3058345550756105,0.3078880207732768,0.30876063409631216,0.30901446816836947,0.30958507755339254,0.3114504833359152,0.3149190495562302,0.31678859544652005,0.3181549656400581,0.3184395905520592,0.318658840009177,0.3189028915534954,0.3191043352204375,0.3204149803349567],"n_dims_used":43,"mean_confidence":0.9085812235987464},"coverage":{"mean_confidence":0.9085812235987464,"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}}