{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000409","491:4910000867","491:4910000506","491:4910000404","491:4910000220","494:4940001153","491:4910000635","491:4910000739","491:4910000362","495:4950001251","491:4910004948","491:4910000689","487:4870000485","494:4940007408","492:4920003023","491:4910000360","486:4860000250","492:4920006152","491:4910000927","491:4910001980","495:4950000300","492:4920003041","492:4920006552","487:4870000699","492:4920004312"],"twin_admin_codes":[491,491,491,491,491,494,491,491,491,495,491,491,487,494,492,491,486,492,491,491,495,492,492,487,492],"twin_sims":[0.1991465818628016,0.03343905888673901,0.008383370778827788,0.0030644160181534353,0.002821366566369147,0.0013250310814292448,0.0007577682758644675,0.0006426649892049002,0.0005278975030044144,0.00044495429947135766,0.0003927307601179966,0.00037520484512753124,0.0003615437526541188,0.0002996476392291981,0.0002742685743949436,0.00023362360348974908,0.00022993592973044615,0.00021968553437118807,0.00019196383697167571,0.0001858119090291985,0.00017257828712435337,0.00017126044104944047,0.00014364103700498324,0.0001299683505083973,0.00012607189798036892],"twin_dists":[0.23332009536934875,0.338573130343712,0.4016253900819909,0.44187485456127057,0.4450180686539905,0.4727973412140447,0.4923299401663942,0.4979424759894008,0.5045622466469569,0.5102444150489134,0.5143549913151026,0.515849902493415,0.5170612273254188,0.5231509207042842,0.5259965713610426,0.53111517822277,0.5316202332161626,0.5330651911809496,0.5373164662020299,0.5383379946448806,0.5406479946383983,0.5408870943717179,0.5463439542860228,0.5494234108019375,0.5503570871308032],"n_dims_used":45,"mean_confidence":0.8889671325683594},"coverage":{"mean_confidence":0.8889671325683594,"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}}