{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002098","470:4700002108","500:5000010747","470:4700003447","499:4990002168","500:5000004142","499:4990001807","499:4990002827","470:4700001942","500:5000009623","478:4780006726","499:4990002902","499:4990000477","499:4990000476","470:4700002271","500:5000004661","499:4990002750","478:4780006724","499:4990002824","499:4990002257","470:4700002428","470:4700004954","499:4990002829","500:5000010833","470:4700002255"],"twin_admin_codes":[470,470,500,470,499,500,499,499,470,500,478,499,499,499,470,500,499,478,499,499,470,470,499,500,470],"twin_sims":[0.3908230589925639,0.3582969163286537,0.3516463953574264,0.3454561557946226,0.32323939714967914,0.3211913120938606,0.32111215553745875,0.31915246811318243,0.30878812612576295,0.30714396344987976,0.3053489199657771,0.30464647901302533,0.29919769032870075,0.289228558217206,0.28849425228189174,0.28610111468742855,0.28106886655777047,0.2770405563994487,0.27318103296267343,0.2711970653682129,0.2696360748643984,0.2679178340354334,0.26770540313428753,0.26758543627393366,0.2667944541983259],"twin_dists":[0.17802759234337287,0.18607830438325765,0.18776897171960236,0.1893576745332197,0.19518904599002887,0.19573755741828666,0.19575879605275273,0.1962855419393598,0.19910228354159012,0.1995540583306819,0.20004888622533556,0.20024298123645176,0.2017574768211327,0.20457091505665928,0.20478040792465843,0.20546537802652565,0.20691704749168208,0.20809049261545193,0.20922458070773842,0.2098113835895689,0.2102749450334752,0.21078712790277135,0.2108505917698908,0.2108864457546634,0.2111230934439806],"n_dims_used":45,"mean_confidence":0.9233643425835504},"coverage":{"mean_confidence":0.9233643425835504,"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}}