{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002739","492:4920002051","492:4920002315","492:4920002001","492:4920002687","492:4920002261","492:4920002309","492:4920002151","492:4920002250","492:4920002366","492:4920002312","492:4920001698","492:4920002088","492:4920002308","492:4920002430","492:4920002693","492:4920002258","492:4920002257","480:4800006121","492:4920001602","492:4920001846","492:4920002249","492:4920000642","492:4920001943","492:4920000954"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,480,492,492,492,492,492,492],"twin_sims":[0.33824538429618767,0.318071793761953,0.3130638889060552,0.27663662239119,0.2643114911579887,0.2520948922921765,0.22827426957758262,0.21482676928170966,0.2142601333022786,0.18653053518777482,0.18152224794687769,0.17160544087211985,0.16349134579356392,0.15622631266791487,0.15051881209411283,0.1381249278024381,0.1321315142114282,0.11831343635863466,0.11234021159842396,0.11171690359873683,0.11053023642197554,0.11026810028878281,0.11015240858722357,0.1083112562331111,0.10579389613074372],"twin_dists":[0.19122744012677925,0.19657679483078727,0.19793383101437637,0.20820873031084702,0.21186879988688076,0.21560336121881032,0.2232336121094402,0.22777506659430052,0.2279705654906053,0.2380043672393365,0.239925465036784,0.2438431033197139,0.24717098944124533,0.25025365299660707,0.25274971409846586,0.2584206459841446,0.2613000794829939,0.26833577336856557,0.27157270243348025,0.271918053342218,0.27257967313511067,0.27272656525986116,0.27279148082009175,0.2738317372387206,0.2752764715506837],"n_dims_used":45,"mean_confidence":0.922627427842882},"coverage":{"mean_confidence":0.922627427842882,"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}}