{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000038","488:4880001118","496:4960005681","496:4960004640","496:4960005396","488:4880000770","496:4960004639","488:4880001031","488:4880001027","488:4880000628","488:4880000935","496:4960005243","496:4960005224","488:4880000844","488:4880000361","496:4960005090","470:4700005584","496:4960005374","488:4880001642","488:4880000689","496:4960005526","488:4880005483","488:4880000473","488:4880005840","488:4880000505"],"twin_admin_codes":[488,488,496,496,496,488,496,488,488,488,488,496,496,488,488,496,470,496,488,488,496,488,488,488,488],"twin_sims":[0.8019111013248118,0.8004890779242779,0.798525914121737,0.788316697403001,0.7837646418531241,0.7809604238802047,0.7755401305116731,0.7544317651065371,0.7118891860396956,0.6947067034997625,0.693146049188551,0.683561397434952,0.6822646852995883,0.6820518782364762,0.6814813557831273,0.6730199897168818,0.6610419236723662,0.6598959176200747,0.6568123715208628,0.6548389625422317,0.6537409059523325,0.651847300512286,0.6517236639069531,0.6501427146901146,0.647443064914126],"twin_dists":[0.08629717930272683,0.08664339492384295,0.08712010392373874,0.08957675465650675,0.0906606727304983,0.0913250954144259,0.09260252216639668,0.09749940674858072,0.1070709435097472,0.11085311037230777,0.1111947942700381,0.11328730484796126,0.11356966529436628,0.11361598840025791,0.11374015592590546,0.11557811450171748,0.11816980016980881,0.11841721254661293,0.11908249531324352,0.11950795033824688,0.11974458356585385,0.12015249539748364,0.12017912159627608,0.12051951863144122,0.12110047936968737],"n_dims_used":45,"mean_confidence":0.9309451633029514},"coverage":{"mean_confidence":0.9309451633029514,"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}}