{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000896","471:4710002399","471:4710001353","471:4710001819","471:4710001321","471:4710001857","471:4710000954","471:4710001101","476:4760003273","471:4710000827","471:4710001468","476:4760002324","471:4710002643","484:4840006141","471:4710002580","471:4710001805","471:4710002265","471:4710001073","471:4710002342","471:4710001597","471:4710000974","471:4710001509","471:4710002553","476:4760003496","471:4710002277"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,476,471,484,471,471,471,471,471,471,471,471,471,476,471],"twin_sims":[0.6495643623185393,0.6285524178524518,0.6049323857805389,0.6047089410676145,0.6006062020892038,0.5756657171788773,0.5750911398262428,0.5522507826182457,0.5267605721434886,0.525344769982449,0.5133175609789522,0.5120580363859857,0.5032637817879907,0.5016636918365089,0.49516928255745746,0.4913810059052815,0.49022740931616393,0.4867892405315706,0.478418579173473,0.47221649093182055,0.47021293794818336,0.4690775156686541,0.46163346206082606,0.4564993376777239,0.4558837597508474],"twin_dists":[0.12064401111117032,0.125156944811127,0.1302167214234921,0.13026456731197802,0.13114311288032468,0.1364891440306763,0.13661249664066494,0.14152780124423692,0.1470520084130779,0.1473603947927463,0.14998795118220334,0.15026397450189083,0.1521961463003453,0.15254866439159015,0.15398268762106218,0.15482166232831387,0.15507752276671194,0.155841161385519,0.15770733818406243,0.1590968015685705,0.1595469491540215,0.159802336543807,0.16148199912927028,0.16264600865372664,0.16278588795036927],"n_dims_used":44,"mean_confidence":0.9151504689996893},"coverage":{"mean_confidence":0.9151504689996893,"n_dims_used":44,"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}}