{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005871","473:4730006331","473:4730006449","473:4730006902","473:4730005760","473:4730005872","473:4730006673","473:4730006445","473:4730006560","473:4730006677","473:4730006450","473:4730006214","473:4730006678","473:4730006447","473:4730006791","473:4730006448","473:4730006099","473:4730006674","473:4730006565","473:4730006896","473:4730005654","473:4730006333","473:4730006444","473:4730006446","473:4730005653"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9737117511286537,0.9449431798579737,0.9384413435684823,0.9204200958966791,0.913728230537331,0.9127510137594569,0.9113767527840397,0.9067892754371293,0.8830125434818931,0.8752414213335722,0.8729603098415669,0.8729159669782356,0.871185368752307,0.8697879014856977,0.8673699768570197,0.847297890759452,0.8248792400927345,0.820796954788444,0.8173222725877856,0.8119830310768273,0.8064070075759837,0.8026230378905536,0.7852933307323305,0.7817452835033956,0.7696648701302685],"twin_dists":[0.029978206639266675,0.04370830520292449,0.04629617437221336,0.05289100415813727,0.05516902282981119,0.05549521729832513,0.05595131215732992,0.05745245328580039,0.06478533957831797,0.06704732402619148,0.06770066606073867,0.06771332083574802,0.06820587225861571,0.06860173721994997,0.06928281360775139,0.07476596751478419,0.08058882603666752,0.08162061626333912,0.08249265187856504,0.08382205191439517,0.085197404663479,0.08612355498217979,0.09029741912871919,0.09113938161177423,0.093977468423919],"n_dims_used":44,"mean_confidence":0.9113746989857067},"coverage":{"mean_confidence":0.9113746989857067,"n_dims_used":44,"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}}