{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004438","470:4700002251","470:4700004436","470:4700004094","470:4700004955","470:4700002416","470:4700002258","470:4700004086","470:4700004095","470:4700003228","470:4700004603","470:4700004270","470:4700002934","470:4700002547","470:4700002595","470:4700002422","470:4700003592","470:4700002428","470:4700003580","470:4700004960","470:4700003108","470:4700004435","470:4700004089","470:4700003744","470:4700004430"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7908707790469403,0.7531630483366564,0.7524906208067741,0.6816544646851712,0.5993774777438884,0.5867981264160669,0.5506226169911651,0.5347723167732144,0.533938412598579,0.5032914032343958,0.4861140555569256,0.4843860025369635,0.4712583892809865,0.4640115559825992,0.4622730623743577,0.45609905080942126,0.4554262484237115,0.4547164752840589,0.44578138071494977,0.44365091733687134,0.44121362952441057,0.42753157404990716,0.4099477401055694,0.40245265967431976,0.40059442751447333],"twin_dists":[0.088965576327979,0.09779014944466131,0.09794409292544551,0.11370248415211878,0.13140624629189648,0.1341012319999109,0.14187925667405843,0.14531024859335276,0.1454912854735975,0.15219006366842014,0.15599131628314683,0.15637591176373264,0.15931198262691482,0.16094439501019664,0.16133731233977938,0.16273695903856353,0.16288989384804983,0.1630513217303203,0.1650915344612399,0.16558026843345383,0.16614049815238818,0.16930843204682172,0.17344207435452255,0.17522737875147112,0.17567230133185413],"n_dims_used":43,"mean_confidence":0.9138669745866642},"coverage":{"mean_confidence":0.9138669745866642,"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}}