{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001551","493:4930001405","493:4930000529","493:4930003048","493:4930001406","493:4930002875","493:4930002518","493:4930002033","493:4930001276","493:4930003947","493:4930000823","493:4930000447","480:4800004379","493:4930001554","493:4930003400","493:4930003402","480:4800004892","493:4930000059","493:4930003029","493:4930001700","466:4660000685","493:4930003576","493:4930003948","496:4960012370","493:4930001041"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,480,493,493,493,466,493,493,496,493],"twin_sims":[0.5928899941548509,0.49113010534219703,0.481407849499683,0.43656225735921317,0.4213075947288134,0.3856899593049018,0.3714625935216339,0.3387563348454936,0.33736245326773173,0.32155968909287463,0.3194746163992788,0.3088549676118721,0.3068597303442991,0.29535514152727754,0.27475162331700015,0.2600549468567932,0.2536363849258507,0.2524979264655826,0.22784885195870525,0.2205001247071553,0.21966047419639512,0.21820688635426985,0.2178365031270351,0.21613982837534432,0.20991643211704097],"twin_dists":[0.1327958096507372,0.15487729528156421,0.15703973272765193,0.1672130150799811,0.17076318020518647,0.1792758601054852,0.1827779460105521,0.19109425125929685,0.19145784850330697,0.19563875605507983,0.1961988270155085,0.1990839464710572,0.19963229956624629,0.2028352431372215,0.20876189894656208,0.21315741664431312,0.21512591299797545,0.21547835000155177,0.22337451327120922,0.22583653621202948,0.22612130846686887,0.22661603097899669,0.22674244279054842,0.22732337257325436,0.229480962275855],"n_dims_used":45,"mean_confidence":0.9263766818576389},"coverage":{"mean_confidence":0.9263766818576389,"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}}