{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000339","487:4870002242","490:4900012905","487:4870011290","487:4870008777","487:4870011531","466:4660008982","490:4900012963","466:4660013463","487:4870008494","494:4940007466","487:4870000250","486:4860004155","486:4860004164","486:4860003840","486:4860004228","487:4870000814","487:4870003631","466:4660011954","487:4870000150","487:4870000230","487:4870013285","486:4860003748","466:4660012844","486:4860003771"],"twin_admin_codes":[487,487,490,487,487,487,466,490,466,487,494,487,486,486,486,486,487,487,466,487,487,487,486,466,486],"twin_sims":[0.13829064391170018,0.041956313659825877,0.03826647307054873,0.03389235427788878,0.02099957877995741,0.01846076829473117,0.014177513470655326,0.012537894471477722,0.009556113529660033,0.0073624181509743735,0.006273609665469975,0.005666688943419992,0.00556900757321762,0.005500729061545388,0.005348174581386468,0.005164218498690291,0.005155990238420905,0.004903895100968103,0.004361967145448873,0.004356617923407282,0.004320117926689371,0.004065625513683457,0.0039978539006185875,0.003890328883488767,0.0035927289471954036],"twin_dists":[0.2583423718030046,0.3270736950569914,0.3317870532352268,0.33790166098151714,0.3610068258778793,0.36697793621268776,0.37891749729098734,0.38434948177454065,0.3960884071305761,0.4070427568972766,0.4136213255517597,0.4177499358783812,0.41845142267267704,0.4189483891443064,0.42007922396055847,0.4214822919368091,0.42154610140317433,0.4235471857890012,0.42818545589869494,0.4282337913674839,0.4285650504721879,0.4309480383941977,0.43160548002336574,0.43266966008557595,0.43576106120792546],"n_dims_used":43,"mean_confidence":0.9074181845021803},"coverage":{"mean_confidence":0.9074181845021803,"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}}