{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006835","487:4870007560","487:4870005802","487:4870006378","487:4870006528","487:4870005356","487:4870005665","487:4870006374","487:4870007270","487:4870005354","487:4870005501","487:4870005949","487:4870005514","487:4870005801","487:4870007561","487:4870005506","487:4870007414","487:4870006691","487:4870007563","487:4870005078","487:4870005940","487:4870007998","487:4870005359","487:4870007558","487:4870004930"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5902471935733292,0.5659680091346698,0.4934224708656726,0.4890468714101643,0.46477699858776955,0.4579862731076946,0.41725540676644285,0.41648913616295047,0.410760689718752,0.40968295062184906,0.3995665265401696,0.3764395141841146,0.37613987387946324,0.37563139351910335,0.36780872072796905,0.3663230871221785,0.3634130165604012,0.35103547960018694,0.3474886262380737,0.3412641957421004,0.33903858699076683,0.3383833161392659,0.33495941730144846,0.3333545779957179,0.3328073394297107],"twin_dists":[0.133362046859158,0.13857281867644666,0.15436931310055438,0.15533954484673737,0.16077156030282025,0.16230840988572917,0.17171516898068506,0.17189563280586354,0.1732493043231208,0.17350489857619592,0.17591881667210524,0.18154557109771302,0.1816195403956771,0.18174512994766365,0.18368791640767615,0.18405919224239345,0.1847886504651429,0.18792510519267086,0.18883440902916465,0.1904420897528855,0.19102072328655934,0.19119147492934674,0.19208659686635057,0.19250786294607886,0.19265176398135264],"n_dims_used":43,"mean_confidence":0.9013751717500909},"coverage":{"mean_confidence":0.9013751717500909,"n_dims_used":43,"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}}