{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003645","466:4660003023","496:4960003781","496:4960002808","466:4660002241","496:4960004063","496:4960003927","496:4960009419","466:4660002955","493:4930006981","496:4960004365","466:4660002712","466:4660001643","496:4960000868","480:4800004698","487:4870007050","496:4960010209","490:4900008986","466:4660002948","466:4660003220","496:4960006379","466:4660001325","490:4900007396","494:4940008234","466:4660001618"],"twin_admin_codes":[496,466,496,496,466,496,496,496,466,493,496,466,466,496,480,487,496,490,466,466,496,466,490,494,466],"twin_sims":[0.546332052920489,0.47869723921071505,0.4505139637162614,0.435851367552113,0.43552141317994075,0.41512072349503576,0.39919934382203254,0.3780351750497007,0.37221504932910954,0.3688064800749989,0.3496457032371603,0.3398895702559628,0.3377776495940351,0.3146434462685201,0.3104721165547059,0.3070008647526797,0.3010861479118385,0.30028661860843525,0.29280926796440543,0.2792348136477355,0.2676424721998215,0.2663505400214579,0.26015027791089457,0.2591629619174729,0.25626684670018174],"twin_dists":[0.1428062364761471,0.15764504769055845,0.1640090287582807,0.16737732894977947,0.16745363025993057,0.17221826174713015,0.17600694578252762,0.18115214838804009,0.18259110493974506,0.1834389866211421,0.18828082420965778,0.19079923718362946,0.1913494590276413,0.19750448439130514,0.19864099536346017,0.19959344408397964,0.2012307719706269,0.20145353025695803,0.20355387491149288,0.20745002929074036,0.2108693984265108,0.2112560956826017,0.21312841207116592,0.21342912864186003,0.21431541503131923],"n_dims_used":45,"mean_confidence":0.9195624457465278},"coverage":{"mean_confidence":0.9195624457465278,"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}}