{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001372","665:6650003580","665:6650001072","497:4970001200","665:6650000675","492:4920000139","665:6650000719","665:6650000964","665:6650000862","665:6650000913","665:6650000720","665:6650000535","665:6650001819","665:6650001029","665:6650000672","665:6650000674","665:6650003197","497:4970002772","665:6650000450","491:4910004914","665:6650003154","665:6650003504","483:4830000196","497:4970001454","665:6650000140"],"twin_admin_codes":[497,665,665,497,665,492,665,665,665,665,665,665,665,665,665,665,665,497,665,491,665,665,483,497,665],"twin_sims":[0.3180253628358136,0.06067794142232334,0.04213140470850223,0.023729306919166995,0.013347781687487011,0.013194904237798939,0.011644105774546758,0.00687222796438313,0.006171288916654024,0.005282188250419131,0.004872466125797067,0.004684254163183351,0.00414911252889763,0.003132652404734481,0.00309093886317114,0.00304044596763084,0.002998004969853012,0.0027079807400102567,0.0024328672540152615,0.002103371765463908,0.0019808827715014736,0.001957538535563885,0.001879975904834034,0.0018151574081036637,0.0017869421702186783],"twin_dists":[0.19658932091983022,0.30745847937311677,0.3268588592198446,0.3552509730672697,0.3815925973992423,0.3821014495820116,0.38758146983146846,0.4098879527005342,0.4142913725629817,0.42057742026863415,0.42380316172973553,0.4253681348559989,0.4301517059828874,0.4410333830887875,0.4415457682264117,0.4421745129892136,0.4427104183222722,0.44657005963023283,0.4505983976799997,0.45601348364077104,0.45822740183174826,0.4586635685920509,0.4601479411386997,0.4614323045380494,0.46200462243938356],"n_dims_used":45,"mean_confidence":0.9209079318576389},"coverage":{"mean_confidence":0.9209079318576389,"n_dims_used":45,"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}}