{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003590","474:4740003751","474:4740003669","474:4740003509","474:4740003752","486:4860002494","474:4740003510","486:4860002402","474:4740003671","474:4740003753","474:4740003426","486:4860002254","486:4860002495","478:4780003972","486:4860002247","474:4740004499","487:4870011590","474:4740003589","474:4740003668","478:4780004088","486:4860002398","474:4740003924","474:4740003517","478:4780004547","486:4860002404"],"twin_admin_codes":[474,474,474,474,474,486,474,486,474,474,474,486,486,478,486,474,487,474,474,478,486,474,474,478,486],"twin_sims":[0.8691448587683875,0.8687837301930559,0.7626348973169954,0.761507372930882,0.7196085042832667,0.678340035382136,0.6540664999998439,0.6494208631207923,0.6112714751862242,0.5952975987859778,0.5925677623932608,0.5864973398022977,0.5846577294048524,0.5549632391468043,0.5439248635001541,0.5129168124572245,0.50771547564839,0.5039004603603037,0.5038063454071591,0.5032809824905231,0.49028774674799225,0.48938014095277127,0.4864356574119237,0.4806517193963289,0.4681592304152507],"twin_dists":[0.06878334112056299,0.06888517750637436,0.09561018420739009,0.09587084903615088,0.10535822481299512,0.11442326930971715,0.11967442483423094,0.12067489710605447,0.12885933079955267,0.13228006083600327,0.13286484360030745,0.1341657070444966,0.1345600827430092,0.1409426518828696,0.14332685751434077,0.1500757562548691,0.15121697386447272,0.152055963710895,0.15207668272483085,0.15219235845248189,0.15506413586455903,0.15526555599147004,0.15591978704497791,0.1572084771884958,0.16000903737353825],"n_dims_used":45,"mean_confidence":0.9236119588216146},"coverage":{"mean_confidence":0.9236119588216146,"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}}