{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002474","496:4960000611","496:4960003861","496:4960003724","496:4960004142","493:4930001630","496:4960011277","488:4880005553","488:4880005516","496:4960004268","493:4930001799","488:4880002915","493:4930001954","496:4960002900","496:4960004281","488:4880005645","496:4960011540","496:4960000560","488:4880005556","493:4930001789","488:4880005554","493:4930002642","496:4960010893","470:4700007662","493:4930002300"],"twin_admin_codes":[496,496,496,496,496,493,496,488,488,496,493,488,493,496,496,488,496,496,488,493,488,493,496,470,493],"twin_sims":[0.7622181587578689,0.3347507154514842,0.3234110997294405,0.27766750880914165,0.27042186408671215,0.2422374278714125,0.23575277016712384,0.23409810996892094,0.22689277986199358,0.22328279553335406,0.22238136546105422,0.2213790650596458,0.22132181845743468,0.22117327126206565,0.21498092960979545,0.2057309794866234,0.20069955536322573,0.19891866030491046,0.195947303906504,0.19565244544076907,0.19285024955100966,0.18855953172625514,0.18766359659728638,0.18197414921987118,0.18168035381053663],"twin_dists":[0.09570656497767474,0.19214131839388526,0.1951431493889865,0.20790718223412086,0.21004138558599816,0.2187016127067291,0.2207844592763551,0.22132190113897224,0.22369180759056523,0.2248979290600571,0.22520112578538773,0.22553921500538485,0.22555855588987134,0.22560875847390954,0.22772193894365828,0.23095656348537957,0.23275785444899016,0.23340286665668236,0.23448798317407255,0.23459628308403407,0.23563121468723924,0.2372363977326547,0.2375747886029555,0.2397505998673557,0.23986425032589578],"n_dims_used":45,"mean_confidence":0.940132564968533},"coverage":{"mean_confidence":0.940132564968533,"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}}