{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002585","493:4930003281","481:4810002946","481:4810002950","493:4930000764","493:4930003105","481:4810003049","496:4960005500","488:4880001810","470:4700002521","493:4930004124","481:4810002880","481:4810002067","481:4810003483","487:4870012051","496:4960011428","496:4960005504","496:4960006298","481:4810003048","481:4810002854","469:4690002214","474:4740000543","496:4960004542","470:4700005699","479:4790003967"],"twin_admin_codes":[493,493,481,481,493,493,481,496,488,470,493,481,481,481,487,496,496,496,481,481,469,474,496,470,479],"twin_sims":[0.3495106681723226,0.30728804504994645,0.2605962899112413,0.21594131341506254,0.21280705237535455,0.20647084388688552,0.20115807704873961,0.19616675179407408,0.19405557625538455,0.1899775960759712,0.1821752925913416,0.17684484050551091,0.1698788037352823,0.1594426014400176,0.1546606318557136,0.15123320367265208,0.14579358400662656,0.1429241662648651,0.14152708305609163,0.14113784030667276,0.13888499261310114,0.13814509370450215,0.1358430453740694,0.1355452127245048,0.1323477856086567],"twin_dists":[0.1883154264273962,0.19951441273338533,0.21299280111981944,0.22739154306757345,0.228473504578033,0.23069424024009305,0.23259242396019605,0.2344074544688776,0.2351847805572546,0.23670309443054666,0.23967286524054215,0.24175378202825237,0.24454162472053836,0.24887634121597144,0.2509316281715988,0.2524335258626294,0.25486943878516305,0.25618157229111604,0.25682752472186016,0.2570083387651096,0.25806221283785585,0.2584111170926824,0.2595056796352753,0.2596483037359158,0.26119448690295644],"n_dims_used":45,"mean_confidence":0.9233951144748264},"coverage":{"mean_confidence":0.9233951144748264,"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}}