{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001581","480:4800002367","480:4800001429","480:4800001355","480:4800002368","480:4800002083","480:4800002317","480:4800001412","480:4800002081","480:4800001978","480:4800001585","480:4800001372","480:4800002080","480:4800002179","480:4800001580","480:4800001292","480:4800002082","480:4800002237","480:4800002040","480:4800002316","480:4800001413","480:4800002224","480:4800001249","480:4800002135","480:4800002419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.941077089865172,0.9399552192751544,0.9360283210360388,0.9077487193855457,0.8845893949863545,0.8788279135507684,0.8768138358894797,0.8663850767310506,0.8547685655160355,0.8463232589934793,0.8452946613796242,0.8442231233467852,0.8316229028909177,0.8246085409549956,0.8133063503333103,0.7826651443050172,0.7810892347462168,0.7794545223889386,0.7789145936016385,0.7711978231428762,0.7319331425847958,0.721459367614117,0.7209306329426157,0.7178977214534766,0.7031254482347545],"twin_dists":[0.045262784650845676,0.0457051346002858,0.04722488722578859,0.05714113764771527,0.06431913898870459,0.06601053379109748,0.06659423292777941,0.06955886651349451,0.07275858806420807,0.07502517401884173,0.07529808737033486,0.0755816973499878,0.07886626132045266,0.08065749423369079,0.0834937262617729,0.09092147894125852,0.09129462925820578,0.0916808897150091,0.09180828794590666,0.09361966331625228,0.10260349247641548,0.10494617523029579,0.10506394194850789,0.10573859926328343,0.10900485041253359],"n_dims_used":42,"mean_confidence":0.9113448915027437},"coverage":{"mean_confidence":0.9113448915027437,"n_dims_used":42,"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}}