{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002885","487:4870002033","487:4870002041","487:4870002380","487:4870002762","466:4660014599","466:4660014159","487:4870001771","487:4870001861","487:4870002884","490:4900002933","487:4870001871","487:4870002547","466:4660014334","487:4870011565","487:4870002641","490:4900002494","487:4870002645","466:4660013024","487:4870003843","487:4870002646","466:4660014137","466:4660006637","466:4660011175","466:4660013840"],"twin_admin_codes":[487,487,487,487,487,466,466,487,487,487,490,487,487,466,487,487,490,487,466,487,487,466,466,466,466],"twin_sims":[0.6254988993655625,0.5350352615067268,0.49980730904883175,0.49839492921127754,0.48302082804542534,0.4055246712403023,0.3969157825219992,0.38968237435338854,0.3877300922216262,0.3796311016420349,0.3677962922328972,0.3579868902636286,0.3571618593548458,0.35445081385068833,0.3528734835640604,0.3527551983592004,0.3469387963283465,0.3424660596254663,0.32368078067023653,0.3201076577902741,0.29814573165005276,0.2968071631999416,0.295384236182362,0.2925246357313852,0.2916977476731939],"twin_dists":[0.12581154268974096,0.14525317626991285,0.15295803494278412,0.15326977765608701,0.1566800457920114,0.17449385963084527,0.1765558659311514,0.17830431386954199,0.17877880746286118,0.18075946660135528,0.18369101930422388,0.18615675629102998,0.18636569997801095,0.1870540441519444,0.1874557880092579,0.1874859526458395,0.18897580452606572,0.19013045838977055,0.19507109027808173,0.19602856977586508,0.20205172008003136,0.20242701330697213,0.20282705169574777,0.20363444851778453,0.20386878798544178],"n_dims_used":43,"mean_confidence":0.9115852533384811},"coverage":{"mean_confidence":0.9115852533384811,"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}}