{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001174","665:6650000379","492:4920003775","665:6650001469","491:4910003576","492:4920003959","497:4970002526","491:4910005110","492:4920002470","491:4910004143","491:4910003890","497:4970003176","665:6650003936","491:4910003781","492:4920000770","492:4920003659","497:4970002774","492:4920004925","492:4920004305","492:4920004901","492:4920004568","497:4970002525","487:4870000861","665:6650000378","492:4920005525"],"twin_admin_codes":[665,665,492,665,491,492,497,491,492,491,491,497,665,491,492,492,497,492,492,492,492,497,487,665,492],"twin_sims":[0.036819574475265286,0.03402225694995668,0.013605273613282585,0.01332479562572194,0.013212459361983571,0.010857214163658596,0.010636056677574085,0.010055823922019575,0.0073850614475757794,0.007032569041325477,0.0063832353893971214,0.006333892835656643,0.005970236728897608,0.005937129847919904,0.004299147572874958,0.004064138822665293,0.00384058356535732,0.0036749607972659045,0.0036193388160458734,0.0035989186689533922,0.0034921072702576994,0.003353587080792258,0.003213568652715928,0.003212650378836524,0.003178544968527258],"twin_dists":[0.3337408259734664,0.3377106468377164,0.38074706940452996,0.3816687761932833,0.38204275320634085,0.39061468110760267,0.39150234877708806,0.3939118385750742,0.40691548639725644,0.4089377514224626,0.4129142855502755,0.41323115905186525,0.41563767291947634,0.41586327785485816,0.42875652027454975,0.4309623532946647,0.43317107485374706,0.43488420444253084,0.4354753307205277,0.4356944257617774,0.4368592406501592,0.43841921085051366,0.4400569751275118,0.44006792931281413,0.44047681467522637],"n_dims_used":45,"mean_confidence":0.9008700900607639},"coverage":{"mean_confidence":0.9008700900607639,"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}}