{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007249","473:4730006910","473:4730007250","473:4730007024","473:4730006909","473:4730007241","473:4730006685","473:4730007138","473:4730007135","473:4730007023","473:4730006897","473:4730007125","473:4730007137","473:4730006799","473:4730007020","473:4730007021","473:4730006797","473:4730007242","473:4730006686","473:4730006907","473:4730007252","473:4730006908","473:4730006573","473:4730007139","473:4730007010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.990826452299737,0.9876422759346112,0.9841377149170797,0.980213625996013,0.977137570842579,0.9762097964766607,0.9751599029802768,0.9746156478846976,0.9727033486149795,0.9723762459635868,0.9676751861378181,0.9664959055816165,0.9661095804635286,0.9651767290058955,0.9648065861402106,0.9625033880459732,0.9509151715797679,0.9457442899155751,0.943565975969299,0.9409250252471288,0.940267372659255,0.9396998002594529,0.9344102062296898,0.9195922855757223,0.9195726994261428],"twin_dists":[0.017632233932913428,0.02048126486372874,0.023224984742861256,0.025964989629765817,0.02793227201287929,0.028500133014708925,0.029130021443529965,0.029451509513300854,0.030555647946378196,0.030740753477257944,0.03329390149911835,0.033906055919030224,0.034104364709872846,0.03457885019836447,0.03476545067271984,0.035906334831782495,0.041205398585085096,0.043380043595839336,0.04426757745597632,0.04532296516159708,0.04558243169681383,0.04580532175506903,0.04783887354322582,0.05317717980364556,0.05318393523645618],"n_dims_used":44,"mean_confidence":0.9120308269153942},"coverage":{"mean_confidence":0.9120308269153942,"n_dims_used":44,"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}}