{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001634","493:4930002964","493:4930005398","493:4930002807","493:4930004891","493:4930005607","493:4930003319","493:4930002455","493:4930003318","493:4930001947","496:4960000612","493:4930005029","493:4930005701","493:4930005384","496:4960000436","493:4930005505","493:4930005867","493:4930001487","493:4930003486","493:4930005869","493:4930002286","493:4930005785","493:4930002955","493:4930004885","496:4960003162"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,496,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.5184085845431707,0.4145943181747114,0.40716146444965284,0.34372643089153665,0.3365216991136176,0.3326438720674235,0.3268348448594516,0.32533215525960013,0.30713195687341477,0.3061168299009755,0.30534069256227736,0.2982305885661505,0.2903753659086648,0.289960698634944,0.28546700404758113,0.27014127364140167,0.26496528355320226,0.2585840734400329,0.25024681755117123,0.24645071473590963,0.24515452494927045,0.24113713909561757,0.2400431999303545,0.23879872021548632,0.23632344597281527],"twin_dists":[0.14887396114116624,0.17234249367865578,0.17410404830058415,0.18980428261879562,0.19167755323224284,0.19269477414207334,0.1942307844292721,0.19463056725359326,0.19955736255275286,0.19983699645500763,0.20005115808420124,0.20202796220870073,0.20424437203818746,0.20436235585602824,0.20564745032591597,0.21012473703251075,0.21167202500791155,0.21360578194741708,0.21617822615017296,0.21736762378477323,0.21777643962894877,0.21905244627341766,0.21940228587325086,0.21980152970522362,0.22059967350872933],"n_dims_used":45,"mean_confidence":0.9259779188368056},"coverage":{"mean_confidence":0.9259779188368056,"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}}