{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003319","500:5000006317","500:5000010883","500:5000006452","500:5000006713","500:5000006453","500:5000006976","500:5000010707","500:5000006454","500:5000010708","500:5000010123","485:4850009072","485:4850009086","500:5000005750","500:5000006316","500:5000010339","500:5000004370","473:4730008133","500:5000006314","500:5000010701","500:5000004559","500:5000010887","500:5000009261","498:4980000959","500:5000010974"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,500,500,473,500,500,500,500,500,498,500],"twin_sims":[0.75387776295037,0.7155446138269829,0.7081075213061969,0.6837616504030003,0.6760670147199758,0.669276070817649,0.6628864711750174,0.6596470172151836,0.6592659344625827,0.6531479386148985,0.6526194303009258,0.6525500685429865,0.6513892914265239,0.6494487786988424,0.6399959263783473,0.6391167985123635,0.6358713826094493,0.618181059913176,0.6166875220918486,0.6100716251859708,0.5956862701311089,0.5863822615394655,0.5854515541899731,0.5841599987621915,0.5791785952569649],"twin_dists":[0.0976264097399527,0.10626103697981125,0.10790676008032672,0.11324368462390404,0.11491699072872474,0.11638937402171491,0.11777139079907685,0.11847093631052227,0.11855318297887947,0.11987233987199619,0.1199861913176689,0.12000113207312885,0.12025112732524398,0.12066888879205012,0.12270128446908722,0.12289010005967342,0.12358688131047127,0.12737951566283726,0.12769942636710163,0.12911626296382625,0.13219680845794904,0.13419037516755833,0.13438989257346803,0.13466680054576322,0.13573523030187792],"n_dims_used":44,"mean_confidence":0.9180041226473722},"coverage":{"mean_confidence":0.9180041226473722,"n_dims_used":44,"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}}