{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003069","496:4960001864","496:4960001146","496:4960003006","496:4960004025","496:4960003621","496:4960001112","496:4960003483","496:4960003886","496:4960003739","496:4960002769","496:4960002314","496:4960003218","493:4930004992","496:4960002867","496:4960002257","488:4880002456","496:4960001454","496:4960002790","496:4960002587","496:4960000234","496:4960002371","496:4960010954","496:4960001458","496:4960002792"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.5626913863947628,0.34102188929514077,0.31524439044754776,0.27098023893097434,0.2357363954125088,0.2268793505103328,0.21706525940111873,0.21185036098698945,0.20024092898999912,0.19611167188475062,0.1834498629382835,0.17568412695960048,0.16971453109324017,0.16014336601519863,0.15884334731257702,0.15323794330576476,0.14852776402975237,0.1455131377355423,0.14281227742323024,0.14244252650391034,0.14135027705625713,0.13351644535894763,0.12447814813384443,0.12395615633858398,0.1216692787694966],"twin_dists":[0.13927777322508497,0.1905049884298199,0.1973414605793931,0.20987567501118606,0.2207897657627052,0.22369627073050288,0.22700613259652508,0.22880590374578694,0.23292358327745719,0.23442766074806085,0.23918169328844419,0.2422127941212884,0.2446083471373482,0.24857894271926137,0.2491314149017259,0.2515520555685574,0.2536368187641269,0.2549968332907449,0.25623313162107864,0.2564037298000786,0.25690961005952323,0.26062613486996566,0.2651237498671623,0.26539096620013897,0.26657185371507686],"n_dims_used":45,"mean_confidence":0.9340520222981771},"coverage":{"mean_confidence":0.9340520222981771,"n_dims_used":45,"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}}