{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012875","490:4900012587","494:4940007087","490:4900000751","494:4940005310","494:4940004088","490:4900012459","490:4900013127","490:4900013054","494:4940006769","494:4940008154","490:4900002725","490:4900001241","469:4690004069","486:4860005032","490:4900002840","490:4900002718","494:4940008253","490:4900004490","490:4900003280","487:4870008778","490:4900013059","494:4940005058","490:4900012672","486:4860004755"],"twin_admin_codes":[490,490,494,490,494,494,490,490,490,494,494,490,490,469,486,490,490,494,490,490,487,490,494,490,486],"twin_sims":[0.02826674404999802,0.021583562184728705,0.02149921989987974,0.019998513489223387,0.01908206074576813,0.01872844233238733,0.013313487984384698,0.012109314560083467,0.010832500813985521,0.008139152594296331,0.006659511808623847,0.005523447902950823,0.004532668523351358,0.004262705392045814,0.003934403202657109,0.0035808559063701902,0.0034386513103709226,0.003257657973571653,0.0030732827146616316,0.0028312203117968754,0.0019921380748874223,0.001974708885302801,0.0017478825639036578,0.001652519457110472,0.0013855612028367073],"twin_dists":[0.3468436377326061,0.35972294341980177,0.35990648773734013,0.36328182425504846,0.3654533586527016,0.3663156791943474,0.38170629383426885,0.38587283083000484,0.3907130714314447,0.4028650998500808,0.4111798003612724,0.4187824137084906,0.4266705805752966,0.4290912826619392,0.4322302575520135,0.4358891737208485,0.4374544426495249,0.4395343620659328,0.4417645510882183,0.44488590285962626,0.45801879284025127,0.4583422938106753,0.46281079919825807,0.46485104274638955,0.4712010357915394],"n_dims_used":45,"mean_confidence":0.9124231974283854},"coverage":{"mean_confidence":0.9124231974283854,"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}}