{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002973","480:4800002914","480:4800002732","480:4800002880","480:4800002780","480:4800002972","480:4800002933","480:4800003174","480:4800003126","480:4800003369","480:4800002882","480:4800003010","480:4800003366","480:4800003129","480:4800003224","480:4800003522","480:4800002928","480:4800003309","480:4800002785","480:4800003710","480:4800003168","480:4800003007","480:4800002926","480:4800003263","480:4800002641"],"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":[0.6763422201350439,0.6671992876722973,0.621398164566502,0.5804804183888479,0.5778081918731475,0.5473369408647182,0.5416503765128502,0.5329004206358258,0.5254197573990481,0.5212419951436923,0.5038409235849353,0.49308432489995974,0.48085528932653115,0.469372244783,0.4657372749588447,0.4600161813389181,0.4587524399864021,0.44700393569067465,0.4392474824719469,0.4346162379386596,0.42927338052199493,0.3965498314706923,0.3883833377927555,0.3764420499487193,0.3735271945868842],"twin_dists":[0.11485723834722315,0.11683890230861213,0.12669031376812098,0.13545594119639293,0.13602928975991324,0.1425890199861986,0.14381915662820002,0.14571670924006686,0.1473440566014228,0.148255110668653,0.15206907036168918,0.15444420166943737,0.15716303851184715,0.1597360238444744,0.16055487243892652,0.16184816802720092,0.16213461093496107,0.1648114796550125,0.16659330949097173,0.16766306873935508,0.16890288796021022,0.17664396718983008,0.17861991398646745,0.18154494524080414,0.18226573396328752],"n_dims_used":43,"mean_confidence":0.9194061811580214},"coverage":{"mean_confidence":0.9194061811580214,"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}}