{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001731","493:4930001432","493:4930001401","493:4930002390","493:4930001285","493:4930002725","493:4930002194","493:4930002391","493:4930000060","480:4800004028","469:4690001251","470:4700004923","480:4800004675","496:4960004098","493:4930002561","493:4930000539","493:4930002193","480:4800005292","490:4900004727","496:4960005470","466:4660005336","493:4930003762","493:4930000535","480:4800004409","493:4930002901"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,480,469,470,480,496,493,493,493,480,490,496,466,493,493,480,493],"twin_sims":[0.34858497345617506,0.33486832535587296,0.292309801798228,0.28347208923691825,0.2771333000964399,0.2731258629829423,0.2482233570619429,0.197737775623043,0.1961496825158888,0.18021833710265872,0.16910720035829155,0.16531914383603138,0.1607729462776631,0.1565814490178193,0.14775235242808207,0.14205666425102126,0.14172157469835464,0.1379648034611305,0.13612523662426512,0.1302019125387923,0.12652753541736775,0.1228379115987146,0.12023219537944357,0.11483409482467058,0.11297605432999425],"twin_dists":[0.18855282125266631,0.19211047885448881,0.20369529444613568,0.20622184264998192,0.20806335997009856,0.20924086295053562,0.21681076726993573,0.23383276522155705,0.234413715979535,0.24043175102234637,0.24485542941400076,0.24641112646286017,0.24831256004042804,0.25010056261238045,0.2539846739331601,0.25658211295077277,0.256737316618769,0.2584963456611285,0.25937076185969277,0.2622480023019813,0.2640827932968187,0.26596630832437457,0.2673226131999417,0.27020553887176413,0.27122192595708267],"n_dims_used":45,"mean_confidence":0.9251946343315972},"coverage":{"mean_confidence":0.9251946343315972,"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}}