{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003492","495:4950004134","495:4950004233","495:4950003946","495:4950003947","495:4950004253","492:4920000267","495:4950004228","495:4950004250","495:4950004135","492:4920000197","495:4950004181","495:4950003822","495:4950004243","495:4950004283","495:4950004162","495:4950003882","495:4950004251","495:4950003509","495:4950004242","495:4950004294","495:4950004187","495:4950004077","495:4950003728","495:4950004142"],"twin_admin_codes":[480,495,495,495,495,495,492,495,495,495,492,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.47463906572290465,0.2663345987739446,0.18379467646416858,0.18017549470036495,0.1465213025558795,0.13950189001485894,0.12836604832686915,0.12291897472267965,0.12177043859276476,0.1070114331339276,0.10441062859063924,0.10383179863078798,0.08993130194248176,0.08864796648336475,0.08303275621133717,0.08130234508857476,0.07470341964808089,0.07232796625713314,0.06873535138890631,0.06463327632058824,0.06376529961943157,0.058019531159885084,0.05709083625532102,0.05622206249858471,0.051986810360868094],"twin_dists":[0.158553359803108,0.21126087444294633,0.23904922891070376,0.240448429917278,0.25453971190697716,0.25777237030747174,0.26315977027657633,0.2659244672448424,0.2665192613270308,0.274574422985986,0.2760817465685232,0.27642118108519004,0.28505655401009106,0.2859057674622787,0.2897406433230539,0.2909640964229745,0.2958305583183444,0.297667361975684,0.3005404313350879,0.3039743317783471,0.3047236396679695,0.30990652124689805,0.31078352398469566,0.31161466596065557,0.3158255534778155],"n_dims_used":43,"mean_confidence":0.8783235771711483},"coverage":{"mean_confidence":0.8783235771711483,"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}}