{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005406","493:4930005284","493:4930005285","493:4930005286","493:4930005619","493:4930006017","493:4930004172","496:4960003573","493:4930005277","493:4930004324","493:4930004904","493:4930004762","493:4930004019","493:4930005036","493:4930004756","496:4960003026","493:4930006095","493:4930004171","493:4930004323","493:4930005396","493:4930005032","493:4930003149","493:4930004472","493:4930005279","493:4930004903"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8117031522540503,0.8016064998883251,0.7582755800434489,0.7471449170364031,0.7379748084840616,0.7009030127145114,0.672624422051352,0.6668766559304902,0.6607866986700618,0.6518710552455331,0.6514164283957923,0.6512813841555606,0.6446062446856665,0.6442209745233816,0.6423793816183297,0.6347453208383517,0.629192984663143,0.6192519037560178,0.6143103494990794,0.6085011115212675,0.6031495351035917,0.5996090831145162,0.5978104970142152,0.589655750725674,0.585483557173317],"twin_dists":[0.08389139573156516,0.08637140470790987,0.09661621360568666,0.09916427216807841,0.10124307156187194,0.10949362980127066,0.11566388372055093,0.11690870739251491,0.11822490859521215,0.12014737951550936,0.12024528372134578,0.1202743633937104,0.1217105676278211,0.12179339470579793,0.12218921592488037,0.12382855460396261,0.1250195934913503,0.1271501259757583,0.12820855533087627,0.12945255921723073,0.13059848428439222,0.131356646715792,0.13174183630759345,0.133488784511804,0.1343830316937765],"n_dims_used":45,"mean_confidence":0.9296720716688368},"coverage":{"mean_confidence":0.9296720716688368,"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}}