{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005483","472:4720005185","479:4790000654","472:4720005410","479:4790000921","496:4960002423","472:4720005257","472:4720005184","472:4720006722","472:4720005336","479:4790000257","496:4960003536","496:4960002707","472:4720006588","489:4890004289","496:4960002714","479:4790001064","479:4790000922","496:4960002849","479:4790000322","469:4690007251","496:4960005166","467:4670000560","479:4790001006","496:4960002564"],"twin_admin_codes":[472,472,479,472,479,496,472,472,472,472,479,496,496,472,489,496,479,479,496,479,469,496,467,479,496],"twin_sims":[0.6630252213507973,0.6371795810221612,0.6334615317206731,0.601931826203073,0.6011377274259179,0.5835807776009748,0.5704688775838717,0.5617615865544637,0.5599641291892999,0.5453367482388478,0.5418159963674859,0.5338854376997841,0.5228853319671618,0.5169137283910904,0.5166802579607674,0.5165164465060512,0.5122701276660235,0.4915233031074583,0.48832665327903874,0.4846729820686497,0.48031227407297705,0.46806341747461594,0.46582960242730886,0.4642514992241824,0.4559213169563909],"twin_dists":[0.11774141214674946,0.12330606198797066,0.1241040268336043,0.13085923977745242,0.13102928916088094,0.1347909986409649,0.1376052724383288,0.13947791245228744,0.13986494047632084,0.1430214495540253,0.1437832964813905,0.145502788021718,0.14789654640801078,0.14920077964664344,0.1492518435724573,0.14928767524772196,0.15021748298545567,0.15479011407367035,0.1554994916953583,0.15631201228767705,0.1572842580953676,0.16003061228019644,0.16053404675580263,0.16089020585065444,0.16277735176991767],"n_dims_used":45,"mean_confidence":0.9220375908745659},"coverage":{"mean_confidence":0.9220375908745659,"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}}