{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003392","487:4870003390","494:4940007245","490:4900002469","490:4900002004","490:4900000020","496:4960008773","494:4940004482","494:4940004237","494:4940007879","487:4870003529","487:4870003260","490:4900000274","490:4900002187","466:4660008720","494:4940005485","490:4900001573","490:4900000902","496:4960008267","496:4960009170","494:4940005463","494:4940008289","490:4900003202","490:4900000475","490:4900000326"],"twin_admin_codes":[487,487,494,490,490,490,496,494,494,494,487,487,490,490,466,494,490,490,496,496,494,494,490,490,490],"twin_sims":[0.4352774279559955,0.41630166733570834,0.40314328606674815,0.3769826821856453,0.3431674711170423,0.3130732924343505,0.30377217577691845,0.30303079370129565,0.30198129774747123,0.28789187230922714,0.2725154848439711,0.2713342318086757,0.27102698429440364,0.2697863941710308,0.25917286430147934,0.25371479358124704,0.2457086940941786,0.2417686336935661,0.23485786545477905,0.23377906552376507,0.23328114224401225,0.23236982963811878,0.232124697628776,0.23031431947719042,0.23027701179138357],"twin_dists":[0.16751006618364486,0.17193980512456997,0.17506225619559587,0.18141155770724135,0.18994885898276506,0.19793127135717214,0.20048492696402326,0.20069040625673693,0.20098178178332704,0.20495250124006487,0.20942113816358576,0.20977072860504767,0.20986181181423835,0.21023023324130782,0.21342610899882977,0.2151016767848803,0.217601485855976,0.21885096399819617,0.22107482094492698,0.22142581434637426,0.22158817469359168,0.22188592131693866,0.2219661424707367,0.22256033487881716,0.22257261211173102],"n_dims_used":43,"mean_confidence":0.9139934805936591},"coverage":{"mean_confidence":0.9139934805936591,"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}}