{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000434","480:4800000405","480:4800000645","480:4800000402","480:4800000465","480:4800000798","480:4800000728","480:4800000471","480:4800000413","480:4800000336","480:4800000375","480:4800000692","480:4800000320","480:4800000507","480:4800000345","480:4800000724","480:4800000691","480:4800000571","480:4800000337","480:4800000652","480:4800000612","480:4800000500","480:4800000309","480:4800000614","480:4800000532"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8206733882718791,0.7264176348166722,0.5948115989442704,0.5800780949259393,0.5427136822265828,0.5401554232578298,0.5277252948118732,0.49087234020735154,0.4831086327109781,0.46826111294390443,0.4682161795249447,0.4596186221115204,0.4562367483645441,0.4493639765541912,0.4466325907266813,0.44448762874999714,0.4369303198319061,0.4361962871720156,0.4298428684987216,0.42915199565106765,0.42474380445223336,0.42389262463165156,0.4165693086386778,0.4136558656364916,0.4088954101374662],"twin_dists":[0.08165172360010488,0.10383953394181895,0.13238416348575893,0.13554224891353822,0.14358896378270578,0.14414293731860967,0.14684197962680687,0.15493445912324258,0.15666047657771096,0.15998609738559547,0.15999621443628784,0.16193824950935115,0.16270566909634174,0.16427167545926,0.16489651409554063,0.16538821762379907,0.1671279834714261,0.16729759152274026,0.16877044050609438,0.16893112806630306,0.16995892723646375,0.17015789346452984,0.17187674478165466,0.17256413824891964,0.17369185689243344],"n_dims_used":43,"mean_confidence":0.9130734288415243},"coverage":{"mean_confidence":0.9130734288415243,"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}}