{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009482","487:4870010528","487:4870010655","487:4870011287","487:4870009600","487:4870011412","487:4870008337","487:4870010927","487:4870008908","487:4870008048","487:4870010789","487:4870011294","487:4870009197","487:4870008344","487:4870008762","487:4870008776","487:4870010931","487:4870008769","487:4870009759","487:4870010932","487:4870011400","487:4870009205","487:4870011519","487:4870010929","487:4870008345"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.509783734190841,0.4420848465068766,0.441864484075904,0.378314433502644,0.3514561705338003,0.34028108339700397,0.3373865578147811,0.33526505023658476,0.3243246636334559,0.31377451164656167,0.31172016060748486,0.2950300440015031,0.2898449373639484,0.28399430490513683,0.2833180866180577,0.2825721992864873,0.27011210012498077,0.25339447660639386,0.2525470611765643,0.23777992229313347,0.23671305452596614,0.23377436706872334,0.22163937901426203,0.21519845133058607,0.21383388816277643],"twin_dists":[0.15076282195898263,0.16594010486641597,0.16599077711961796,0.18108337816977205,0.18781757282826145,0.19069743773447356,0.19145155389991522,0.19200649343998988,0.19489917890557773,0.19774052139007744,0.19830004782584745,0.202926804978254,0.20439531095586602,0.20607124732128312,0.20626628551344167,0.20648174415554882,0.21013340630869165,0.21520071718440326,0.21546311832396134,0.2201293813311659,0.22047368504376166,0.2214273453342864,0.22545130952356204,0.22764701901783366,0.22811785745543578],"n_dims_used":43,"mean_confidence":0.9105090651401254},"coverage":{"mean_confidence":0.9105090651401254,"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}}