{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006671","490:4900005694","490:4900006921","490:4900007296","490:4900006808","490:4900007183","490:4900005431","490:4900005432","490:4900006429","490:4900007657","490:4900007039","490:4900005564","490:4900007287","490:4900006789","490:4900007053","490:4900007050","490:4900005699","490:4900007665","490:4900006320","490:4900006911","490:4900007648","490:4900007054","490:4900007306","490:4900006065","490:4900006807"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5378988667152823,0.2742771743058723,0.2566700032503439,0.23266711490074218,0.18318564399591503,0.17136490433985743,0.14729975266562087,0.13649031505787462,0.12178993825444817,0.12031919184017756,0.1166376274580729,0.11192591096717124,0.10592884716260619,0.10365056449872442,0.09805349123742478,0.09725697138995407,0.08870991516961572,0.07722880070959488,0.07392424656942131,0.07018956283118265,0.07013656634635612,0.05640403052493302,0.05256116222523783,0.05216065753229329,0.050634027648959155],"twin_dists":[0.14463198862648374,0.20890149585447162,0.21419166093162453,0.22178870725893846,0.23928331511683576,0.24394011083452374,0.2541883368842983,0.25919652566494517,0.2665091273997447,0.26727697034460474,0.269230993239341,0.27180208510942216,0.275198348538266,0.27652776252133004,0.2798933582222499,0.280384467060773,0.28586455128568583,0.29392882392743663,0.2964277788909159,0.2993631248667342,0.29940568049991534,0.3114397061985792,0.3152381977100049,0.3156472037786259,0.3172305754365582],"n_dims_used":45,"mean_confidence":0.8936231825086806},"coverage":{"mean_confidence":0.8936231825086806,"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}}