{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002258","497:4970002402","497:4970002020","497:4970002101","497:4970002549","497:4970002615","497:4970002019","497:4970002405","497:4970002614","497:4970002335","497:4970002181","497:4970002404","497:4970002259","497:4970002678","497:4970002257","497:4970002182","497:4970002616","497:4970002739","497:4970002102","497:4970003009","497:4970002679","497:4970002025","497:4970002403","497:4970002796","497:4970002853"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.9262170812701626,0.7096480817173347,0.6145026312510935,0.5430915602731442,0.5369996567710846,0.5353283063362198,0.4323785076085458,0.37608085488419435,0.3707013428064683,0.3266576090951831,0.29702845131330824,0.2879315191141276,0.25776171103186357,0.22920895170783612,0.2200539326235912,0.2138672329171226,0.1830367181674943,0.1828394290124411,0.17435941070503155,0.17368142119764365,0.1540044184626246,0.14489839260468254,0.14433319188383464,0.1413370411215683,0.1353684351194358],"twin_dists":[0.050849350785194446,0.10756651504050627,0.12816737567464087,0.14350717757464254,0.14482697955617013,0.14518957732755286,0.1681815839405268,0.1816341132360634,0.18296716171409239,0.19427788408863325,0.2023649024217311,0.20494116796670359,0.21385716279803824,0.2229246479385221,0.22598777420071198,0.22810632779508133,0.23934063937482722,0.23941663025238216,0.24273931028654697,0.2430098860651734,0.2512172776592038,0.2552767227300021,0.25553483254150217,0.2569157581525691,0.2597330689644382],"n_dims_used":44,"mean_confidence":0.9083680239590731},"coverage":{"mean_confidence":0.9083680239590731,"n_dims_used":44,"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}}