{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009163","473:4730005363","473:4730004968","473:4730007460","473:4730008836","473:4730008367","475:4750009242","473:4730009316","473:4730008760","484:4840000413","473:4730007575","473:4730005784","473:4730009051","473:4730008503","471:4710000398","473:4730009249","473:4730009221","473:4730004666","475:4750009996","473:4730006492","473:4730007459","471:4710000525","473:4730009372","473:4730004565","473:4730007002"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,484,473,473,473,473,471,473,473,473,475,473,473,471,473,473,473],"twin_sims":[0.44370160229816447,0.4319761157269103,0.42873314748465396,0.41261805176112903,0.37622407815889003,0.3749527635706495,0.36834338080326245,0.36762915760021053,0.36369761852186366,0.35131349185896854,0.3503340024622155,0.3479923648635387,0.3465312042527336,0.3375680491745993,0.3313633897717946,0.32969450738664363,0.3258834039695938,0.32478191074599977,0.3245944253147685,0.3219195656142047,0.30960793205698467,0.308079746644499,0.3034037376109778,0.30299900520227907,0.3027141952919518],"twin_dists":[0.1655686307296188,0.16827493860315607,0.16902859790348446,0.17280950411739993,0.18159875079444243,0.18191287444359308,0.18355448282623732,0.18373275121189803,0.1847171804619239,0.18785403523887031,0.1881045588765534,0.1887049699272879,0.18908069814632306,0.19140416747536776,0.1930320840446705,0.19347278082186473,0.1944837918282389,0.19477721294966877,0.19482721120883312,0.19554229569416923,0.1988775379257539,0.1992967583758029,0.20058700576096608,0.20069922319051872,0.20077824274920664],"n_dims_used":45,"mean_confidence":0.9131193372938368},"coverage":{"mean_confidence":0.9131193372938368,"n_dims_used":45,"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}}