{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001694","491:4910002313","491:4910001811","491:4910001754","491:4910001574","491:4910003062","490:4900002218","491:4910001516","491:4910001969","491:4910002518","491:4910002915","491:4910001917","491:4910001868","490:4900006669","491:4910001971","491:4910002210","491:4910001920","491:4910002417","491:4910002366","491:4910002018","491:4910001143","491:4910001460","497:4970000636","491:4910005519","490:4900012431"],"twin_admin_codes":[491,491,491,491,491,491,490,491,491,491,491,491,491,490,491,491,491,491,491,491,491,491,497,491,490],"twin_sims":[0.45137774948312187,0.1949156569539729,0.1120600214227478,0.0863926255472662,0.06908025466920674,0.056489876486870975,0.04447882823555783,0.037374115589705756,0.01613233660392936,0.013363113980555107,0.012729508392057162,0.010253279373082127,0.008554441295137525,0.008394209238297902,0.007693645732220666,0.007430918224734931,0.006842159850847988,0.006556631900547944,0.005631371107503757,0.005598876970009308,0.005224815491497451,0.003915796347522564,0.003814461045867332,0.0029476380373083325,0.002733592387823147],"twin_dists":[0.16381191235290987,0.23486739728021322,0.2717277615957432,0.2874221266102292,0.300259385130611,0.31135732832080076,0.32404879056354335,0.3329844536517415,0.37312330092230167,0.38154184865091456,0.38368328471337504,0.3930782908662835,0.40077611462610185,0.4015711245371352,0.4052150822186128,0.4066588105487759,0.4100683572237764,0.4118179809742835,0.41800229659886956,0.4182357470072709,0.4210151811386093,0.4324152111170608,0.4334367519391459,0.4433554762614235,0.4462143649771348],"n_dims_used":44,"mean_confidence":0.8948539387096058},"coverage":{"mean_confidence":0.8948539387096058,"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}}