{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011448","466:4660013143","487:4870011460","487:4870008690","487:4870008688","487:4870010588","487:4870010323","487:4870002291","487:4870008689","485:4850004686","487:4870011569","490:4900000131","487:4870010587","487:4870011452","487:4870012335","487:4870003727","487:4870011567","490:4900003590","487:4870011808","487:4870001862","487:4870003444","490:4900000152","487:4870004287","487:4870012224","487:4870012654"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,485,487,490,487,487,487,487,487,490,487,487,487,490,487,487,487],"twin_sims":[0.5776659523970065,0.4893317760466418,0.40833992147721065,0.40596307371669405,0.3916809037486407,0.38833702074375887,0.37245492305975264,0.35945919804664567,0.33428689039628884,0.3178496750763544,0.3161292647025646,0.31379304981000455,0.30102560831993685,0.29939678979355616,0.29513206905391376,0.28657262968064107,0.28641058532795255,0.2783955306445506,0.2720550815531721,0.27159107730238125,0.26049078476527326,0.25921422372336056,0.25041292813334576,0.24820299151511727,0.24632335301627087],"twin_dists":[0.1360598148143193,0.15527629249875025,0.1738238226968927,0.17438938312278024,0.17781973455357028,0.17863117585140442,0.18253158154006052,0.1857844989450815,0.19226299950621775,0.19663672711976649,0.1971017326660583,0.19773548181676953,0.20124762692148182,0.20170185498520327,0.20289806380238784,0.20533014887895157,0.20537660766397214,0.20769463724654713,0.20955728275290678,0.2096946358212707,0.21302486701883286,0.21341349760007938,0.21612644491600713,0.2168171503706983,0.21740773204678304],"n_dims_used":43,"mean_confidence":0.9127154682957849},"coverage":{"mean_confidence":0.9127154682957849,"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}}