{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008958","487:4870009243","487:4870009790","487:4870010057","487:4870008691","487:4870008957","487:4870008956","487:4870008955","487:4870008839","487:4870010311","487:4870009648","487:4870009787","487:4870009653","487:4870009915","487:4870009121","487:4870008692","487:4870009237","487:4870008962","487:4870010310","487:4870009377","487:4870008959","487:4870008948","487:4870009786","487:4870009098","487:4870009368"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6507603148484133,0.5481573873731665,0.4556134240914348,0.4393160262059695,0.4327989097562021,0.4232991624570729,0.406791030806775,0.36819921357826374,0.35973994884061294,0.35108626468192716,0.3255185210943433,0.31949366773804233,0.29755319750686954,0.29159703864404257,0.27994113081001476,0.23014532610508598,0.226639685168936,0.21982601675469468,0.2190034432987802,0.21409677257971793,0.20780055909891706,0.2001837103540994,0.19546830061452003,0.18524552531997696,0.18484368580349256],"twin_dists":[0.12038655819420023,0.14241172277244668,0.1628473386722312,0.16657751028263978,0.16808408835899027,0.17029671595865514,0.1741922080345077,0.1835904526921689,0.18571360274860016,0.18791212050154035,0.19458093008814525,0.19619370037159772,0.20221772595899237,0.2038973557881914,0.2072445202811672,0.22261595779724577,0.2237759511032877,0.22606510613615882,0.22634465333357276,0.22802699250351444,0.23022439092987798,0.23294427809693663,0.2346639759043114,0.23849377769174748,0.23864731264231726],"n_dims_used":43,"mean_confidence":0.9047997053279433},"coverage":{"mean_confidence":0.9047997053279433,"n_dims_used":43,"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}}