{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004331","469:4690001465","487:4870007514","478:4780000652","478:4780000522","469:4690005041","487:4870007656","478:4780000517","478:4780000282","478:4780000163","478:4780000263","466:4660012641","474:4740002637","466:4660014062","478:4780000566","478:4780000319","469:4690004692","487:4870007409","478:4780004925","478:4780000231","469:4690001474","478:4780000560","469:4690004603","469:4690005044","474:4740001481"],"twin_admin_codes":[469,469,487,478,478,469,487,478,478,478,478,466,474,466,478,478,469,487,478,478,469,478,469,469,474],"twin_sims":[0.6417282069312427,0.6148890049620404,0.5369265445543006,0.5015439353762444,0.4168514608595587,0.3678313449162998,0.36119294126418144,0.35309995681692524,0.3508817735161352,0.3460376052769958,0.3432306109596567,0.3236643032500248,0.32058745700293345,0.31670583616320797,0.31661282044297745,0.3146857693830009,0.3089057563506009,0.3004825272012763,0.29944446904318667,0.29061079226834907,0.28860858172117254,0.27624666896274264,0.26394074775523474,0.2630082192284438,0.25843568644410403],"twin_dists":[0.12232913996983993,0.12808462762933606,0.14484283651703775,0.15257506049575495,0.17181028426515402,0.18368226819020167,0.18534713836310074,0.18739804833972465,0.18796441062871477,0.1892078128901486,0.1899325214259452,0.19507549210781733,0.19589965302688303,0.19694573365459683,0.19697088941501306,0.19749299722038693,0.19907001478182584,0.2013989158076289,0.20168853818663465,0.20417743167101773,0.20474776953168164,0.20832297577542325,0.2119805192240336,0.21226196034581155,0.21365110376578655],"n_dims_used":43,"mean_confidence":0.918775336686955},"coverage":{"mean_confidence":0.918775336686955,"n_dims_used":43,"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}}