{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001253","497:4970000670","497:4970000421","497:4970000672","497:4970001159","497:4970001494","497:4970000896","497:4970001251","497:4970001069","497:4970001820","497:4970001334","497:4970001492","497:4970001070","497:4970000673","497:4970001335","497:4970001884","497:4970000250","497:4970000975","497:4970001821","497:4970000819","497:4970000820","497:4970001416","497:4970000678","497:4970001728","497:4970001730"],"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":[0.3815011050363647,0.22539541468999097,0.21778250538458116,0.20042529830409297,0.1408075303595936,0.13769692275174572,0.13644881180195936,0.12232250086411345,0.118335832253531,0.11378917067475905,0.11169415691846625,0.10671450281548735,0.09938870552021489,0.09351162378894834,0.09070543982110975,0.08477091608279211,0.06817178249689118,0.06132050287537671,0.061156674524055654,0.0588918698957704,0.05408084454979909,0.05225825468018197,0.04579075189155871,0.04248402586727775,0.04139578803504955],"twin_dists":[0.18030036196191013,0.22419052876834525,0.22676088427977426,0.2328569283432708,0.2571620683622569,0.2586231347528882,0.2592163157794288,0.26623283290589933,0.26832387542247266,0.2707755626294709,0.27193068449281643,0.2747450627628767,0.2790770832963056,0.2827370590415649,0.2845489226859275,0.28853205390552933,0.30100213647081014,0.30688003135798586,0.30702703875888343,0.30909321600517203,0.3137094102303862,0.31554729524921143,0.3225321505659386,0.32642846665070663,0.32776657464638653],"n_dims_used":45,"mean_confidence":0.8971358405219184},"coverage":{"mean_confidence":0.8971358405219184,"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}}