{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001470","487:4870002014","487:4870001657","466:4660011156","487:4870003794","487:4870002433","487:4870003940","487:4870001559","487:4870001479","466:4660013087","466:4660012127","487:4870001189","466:4660011806","487:4870001183","487:4870001089","490:4900012539","466:4660012729","487:4870001088","466:4660011322","487:4870000912","487:4870002111","487:4870001097","466:4660012857","487:4870001184","487:4870002622"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,466,466,487,466,487,487,490,466,487,466,487,487,487,466,487,487],"twin_sims":[0.24730009374575945,0.11089263127766769,0.10476485144064214,0.09752349391454032,0.09469704580805967,0.09148062461943214,0.0698329977475234,0.06819932595742026,0.06695527585557823,0.06472572858106923,0.062217224966220494,0.06191275398343869,0.06091175903762404,0.056975165628685834,0.05646944413317476,0.054113007809752006,0.046814763392376425,0.04618759593844053,0.04511311177847229,0.04476118327564682,0.04414716276156852,0.042204680431588246,0.041965247393870475,0.04157024756286815,0.04005253874794121],"twin_dists":[0.21710048071181196,0.27237704226203935,0.2758747471858786,0.28021978735410036,0.281984548849696,0.2840440301797274,0.2996499473027502,0.300979499381736,0.30200945290556325,0.30389500526081265,0.30608104258823476,0.30635126395711126,0.30724741191410293,0.3108935789976491,0.3113769258472514,0.31367744117824253,0.32137345014530044,0.32208055904414173,0.323310913893214,0.32371923734994823,0.3244381472508194,0.3267691733966985,0.3270627151457933,0.32755007785024054,0.3294597679881433],"n_dims_used":43,"mean_confidence":0.9087343437727108},"coverage":{"mean_confidence":0.9087343437727108,"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}}