{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003334","487:4870006742","490:4900001587","490:4900002632","490:4900003077","490:4900002911","466:4660013357","490:4900007508","490:4900003485","490:4900001203","487:4870005571","487:4870006743","490:4900001589","490:4900005651","487:4870006299","490:4900002330","466:4660006503","490:4900003468","496:4960006243","466:4660014194","490:4900002014","487:4870001870","490:4900006414","490:4900000837","487:4870006015"],"twin_admin_codes":[490,487,490,490,490,490,466,490,490,490,487,487,490,490,487,490,466,490,496,466,490,487,490,490,487],"twin_sims":[0.45974938595610937,0.4585521254465474,0.4135065890361629,0.3816025644760996,0.3477441292105378,0.34292513870119795,0.3328279209183772,0.30828502897339527,0.3045737878620915,0.2813338084478163,0.2722362393685102,0.266672834168023,0.2646845967325902,0.2634143890229119,0.2547825648866891,0.23656151751969456,0.23088307420373555,0.2280487437260566,0.22093580310218347,0.21546831929968804,0.2129095842063441,0.2093654759863476,0.20800789836773415,0.20605103833511249,0.20578110288802695],"twin_dists":[0.16190861714666094,0.16218004065285474,0.17259941460194114,0.18027548370357271,0.18876874344331293,0.19001157783380893,0.19264634956977425,0.19924037479392284,0.20026308168705723,0.20684022907995567,0.20950369616038422,0.21115951863223714,0.21175646745078314,0.21213929999699765,0.21477209977165634,0.2205226717487719,0.22237333091572623,0.22330828611784548,0.22568905938073802,0.2275541406964696,0.22843794032053122,0.22967405214970515,0.23015131344910433,0.23084300575379085,0.2309387715966675],"n_dims_used":45,"mean_confidence":0.9141777886284722},"coverage":{"mean_confidence":0.9141777886284722,"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}}