{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008898","487:4870006650","469:4690005659","466:4660013039","469:4690004781","487:4870005915","487:4870007697","469:4690006021","470:4700004170","466:4660009599","469:4690003134","487:4870007225","466:4660009266","487:4870004732","487:4870007077","466:4660010593","487:4870007364","487:4870005163","469:4690005383","466:4660003506","466:4660012505","466:4660010269","466:4660008914","469:4690006266","469:4690004325"],"twin_admin_codes":[466,487,469,466,469,487,487,469,470,466,469,487,466,487,487,466,487,487,469,466,466,466,466,469,469],"twin_sims":[0.7261047940111558,0.662760136958067,0.5721803061996356,0.5554766375111919,0.540821692565667,0.5312475484184315,0.5278939144497629,0.5239790320834332,0.5215780531794123,0.5199551600780915,0.5087734284130656,0.4993998739295003,0.4965722471949343,0.49599349033836604,0.49496643041780564,0.4924395058542603,0.4879071326942498,0.4832141421086149,0.48011230067422883,0.4793247781806474,0.46720340172874103,0.46468824086414334,0.45469646552342924,0.4459543983540947,0.44434474294301085],"twin_dists":[0.10390948096966847,0.11779868565397505,0.137237592938471,0.14083194737509527,0.14399861444901094,0.14607585527095235,0.1468052782289728,0.14765805213070685,0.14818176400133576,0.14853607217580286,0.15098460670744754,0.15304793929488927,0.1536724517415816,0.15380040101529524,0.15402756498970585,0.1545870502964159,0.15559269215457303,0.15663696294294752,0.15732890997628413,0.15750481287853602,0.16022433601486744,0.16079159645881547,0.16305587400087235,0.16505188299640194,0.16542100444466262],"n_dims_used":42,"mean_confidence":0.8961558569045294},"coverage":{"mean_confidence":0.8961558569045294,"n_dims_used":42,"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}}