{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004148","493:4930004877","493:4930004821","493:4930005010","496:4960000079","493:4930003235","493:4930005231","493:4930004118","493:4930003412","493:4930004091","488:4880001121","496:4960000018","496:4960000215","470:4700004596","466:4660003449","488:4880000948","466:4660003813","493:4930005776","493:4930004253","488:4880002057","466:4660005212","487:4870013033","466:4660003386","493:4930006509","496:4960000568"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,488,496,496,470,466,488,466,493,493,488,466,487,466,493,496],"twin_sims":[0.5985761065886456,0.41571444859730516,0.4150771307155218,0.38566896237182524,0.36247495693821463,0.35290777654455335,0.34990024208675025,0.3359087926853382,0.3357700526470033,0.3211730107259629,0.310381925639093,0.3063000692507766,0.3035737536426253,0.297302888611798,0.28880612018289153,0.2875590800070313,0.2806124807578978,0.27072316392771706,0.2687495379586387,0.26743858778786167,0.26735658742113216,0.2653841465112749,0.2642181948505948,0.2511522920738109,0.25092635798006446],"twin_dists":[0.13157786789250528,0.17207822380974064,0.17222854708287147,0.179280982216962,0.18502441936178116,0.18744704372891346,0.1882156186452155,0.191837904245606,0.19187422394983866,0.19574246762997313,0.1986656645667828,0.19978648053367218,0.2005398924963952,0.2022879114761698,0.20469139510372525,0.20504766873862498,0.2070494769727931,0.2099519417188521,0.210538955638623,0.21093034732135688,0.21095486851994452,0.21154611700175624,0.21189690445731224,0.2158962306100862,0.21596653330452845],"n_dims_used":45,"mean_confidence":0.928000979953342},"coverage":{"mean_confidence":0.928000979953342,"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}}