{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003081","490:4900001451","490:4900002347","490:4900004182","490:4900001319","490:4900001704","490:4900002030","490:4900000479","490:4900004031","490:4900001881","490:4900002341","490:4900004035","490:4900004426","490:4900001567","490:4900002047","490:4900002001","490:4900001167","490:4900001323","490:4900004043","490:4900004165","490:4900002926","490:4900001880","490:4900003336","490:4900002654","490:4900004166"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6997915809915178,0.6766603150285493,0.6673100533648846,0.597493178697629,0.5565437613715792,0.5464646157773662,0.5344032663665134,0.5312756790499534,0.5278145521787077,0.5269811099709217,0.5251731949509441,0.5188243089209227,0.5141977834018335,0.49736797702298985,0.489210803657668,0.48917150352416555,0.48798162611067286,0.4843601407278015,0.48321187428130663,0.4805923555405184,0.4756214250960311,0.47482186794890713,0.46795488590802437,0.45958593696209893,0.45948198420506764],"twin_dists":[0.10973782900138357,0.11478816539460841,0.11681493504702319,0.13180979716793342,0.14060189136734375,0.14277757776939462,0.14539036074844444,0.14606974093371328,0.146822551737216,0.1470039879236057,0.14739777936650503,0.14878311202413042,0.14979515219410267,0.15349660444969515,0.1553031485100534,0.155311873615084,0.1555761409666344,0.15638167078592685,0.156637468329988,0.15722172889624586,0.1583332539127385,0.15851239010747104,0.16005505295491715,0.1619456567528289,0.16196921620567742],"n_dims_used":45,"mean_confidence":0.9179399278428819},"coverage":{"mean_confidence":0.9179399278428819,"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}}