{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003049","494:4940001413","480:4800002917","480:4800003722","494:4940001569","480:4800002871","480:4800002591","480:4800002581","480:4800002788","480:4800003016","480:4800002630","480:4800002735","480:4800003094","470:4700004580","480:4800003093","480:4800003319","480:4800002964","470:4700007107","494:4940001175","480:4800003655","494:4940006254","470:4700004751","480:4800003373","480:4800002965","494:4940006366"],"twin_admin_codes":[480,494,480,480,494,480,480,480,480,480,480,480,480,470,480,480,480,470,494,480,494,470,480,480,494],"twin_sims":[0.3055746530593527,0.2569399777848576,0.2051059417727235,0.1721969838015677,0.15737790759292591,0.15099954390316203,0.12527495750214987,0.12092621976747317,0.11964051490315132,0.11702723164895253,0.11596537337418426,0.1105562376711268,0.10985554548800347,0.10800747499606606,0.10774030413072175,0.10608407092571429,0.10401617526466286,0.10202519869941441,0.10152515799248252,0.10002765173392474,0.094002854890464,0.09371181841974213,0.08888225917020719,0.08875412632733647,0.08845669461036156],"twin_dists":[0.19998656764222927,0.21410885747443203,0.2311786773598724,0.24360494974509037,0.2497581489286514,0.252536822056107,0.26471748718133437,0.26695919153891146,0.26763371078180553,0.2690219905587815,0.2695928862489231,0.2725651176106511,0.2729582947124566,0.2740046885595697,0.2741571085407794,0.27510858526921933,0.27631290023919686,0.2774901742312534,0.27778866501506233,0.27868950433260553,0.28242431629017445,0.2826094488575237,0.2857500060883302,0.28583515034358503,0.28603317036041903],"n_dims_used":43,"mean_confidence":0.9219823438067769},"coverage":{"mean_confidence":0.9219823438067769,"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}}