{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000128","497:4970003524","497:4970003489","487:4870000206","497:4970003547","497:4970003402","491:4910004602","497:4970003401","487:4870000207","487:4870000373","497:4970003435","497:4970003403","497:4970003497","491:4910003789","497:4970003334","491:4910003997","497:4970002984","497:4970002668","492:4920005726","491:4910004146","497:4970003398","495:4950000299","491:4910000642","487:4870000314","487:4870000205"],"twin_admin_codes":[487,497,497,487,497,497,491,497,487,487,497,497,497,491,497,491,497,497,492,491,497,495,491,487,487],"twin_sims":[0.5442835396124867,0.34877711058797234,0.061764610658240134,0.056591861732658,0.04584495044108307,0.03415733441613499,0.03378607160646698,0.03250737587548525,0.03172582224000687,0.028018182483173358,0.025637346325054898,0.02485602663617043,0.023248095736290962,0.01842307640063761,0.01841603858769428,0.018194235510044836,0.01778967822015725,0.017612388030443262,0.015340606447484416,0.01474946796928542,0.01335701789097341,0.012861082943973557,0.012658326478105846,0.011238827726843445,0.01051853454715828],"twin_dists":[0.14324925816387138,0.18850352040147847,0.3064831371802607,0.3112595974541698,0.3224702821021065,0.3375126814225792,0.33805840797225706,0.33997798329482104,0.3411832369132576,0.3472728973073466,0.351559713140674,0.3530415259080763,0.3562224017713303,0.3670718639990914,0.3670894207740127,0.3676457690468772,0.36867598906216414,0.3691339441734334,0.3753912791743617,0.3771528396863158,0.3815620200851634,0.383230953780944,0.38392972431136496,0.38912012140786045,0.3919807557861058],"n_dims_used":45,"mean_confidence":0.8948082817925347},"coverage":{"mean_confidence":0.8948082817925347,"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}}