{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002818","497:4970002282","497:4970002873","497:4970002815","497:4970002505","497:4970002433","492:4920005777","497:4970002924","497:4970002503","497:4970002927","497:4970002638","494:4940002579","497:4970002973","491:4910002017","492:4920005721","494:4940003035","492:4920005492","492:4920004169","497:4970002819","494:4940004671","491:4910002114","497:4970002573","494:4940004552","492:4920005659","492:4920004215"],"twin_admin_codes":[497,497,497,497,497,497,492,497,497,497,497,494,497,491,492,494,492,492,497,494,491,497,494,492,492],"twin_sims":[0.3097593607971073,0.3096231126287445,0.17386604459472027,0.07819497707327279,0.025915482525180417,0.022121903872794616,0.02042526917097424,0.018022551536955804,0.0177023476057168,0.01678753517803578,0.015779870667811335,0.013839137456011773,0.012398925484863021,0.012185119672413333,0.011885982298652929,0.009828945205354288,0.009765166598376836,0.009368727178013545,0.009366178325856157,0.008476445419660868,0.008468956634579299,0.00833066114365062,0.0079660598387519,0.007921129682340062,0.0077199329903798325],"twin_dists":[0.19883606188508185,0.19887337947175626,0.24293613092219743,0.29321447875444834,0.3510416198790809,0.35856589165477,0.3623001221731613,0.36808049394383086,0.3689010690521588,0.3713192505581624,0.3741205950808108,0.37999129523797587,0.38483831038601435,0.3855999454971627,0.3866856878770584,0.3948878008502581,0.39516577353564925,0.3969308566037692,0.39694241904777244,0.40116141954743095,0.40119858144921056,0.40189019350961813,0.4037641064863421,0.40400032556397947,0.40507307500091666],"n_dims_used":44,"mean_confidence":0.8990292982621626},"coverage":{"mean_confidence":0.8990292982621626,"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}}