{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012498","474:4740000380","474:4740002516","487:4870012038","474:4740002008","474:4740002639","487:4870012049","487:4870005896","487:4870012126","487:4870011820","474:4740000098","474:4740001385","474:4740000866","474:4740002073","487:4870011695","487:4870012416","474:4740000678","474:4740001787","470:4700001723","487:4870011826","474:4740002635","487:4870012230","474:4740001088","470:4700005529","487:4870012822"],"twin_admin_codes":[487,474,474,487,474,474,487,487,487,487,474,474,474,474,487,487,474,474,470,487,474,487,474,470,487],"twin_sims":[0.5646895969536501,0.5188019364256973,0.49466270404302004,0.49396994347621803,0.4875136514034838,0.4804186582102755,0.47549026870639244,0.47195296489346333,0.47117632854523156,0.4692043384186264,0.4674231093804617,0.46119488050794877,0.4605077721749604,0.44046145695021466,0.4288709657860768,0.4277758941195735,0.4265424759059478,0.42355175118468824,0.4222565053961515,0.41997756252674023,0.4079467690220169,0.40698257604620214,0.39673596299791797,0.39659817916304757,0.39296063606770076],"twin_dists":[0.13884780362204965,0.14878800069040005,0.15409476890142007,0.15424809710968831,0.15568012982660406,0.15726050608756367,0.15836263197836833,0.1591559725923216,0.15933041954165275,0.15977380027466806,0.16017483394078935,0.16158125348885513,0.16173681858499114,0.16631363319561399,0.16899652201096968,0.16925150626447658,0.16953902578320526,0.1702376205429064,0.17054081146323427,0.17107521723179206,0.17391727068992968,0.17414661761686578,0.17659915210282992,0.1766323255354814,0.17751004660744116],"n_dims_used":44,"mean_confidence":0.921576673334295},"coverage":{"mean_confidence":0.921576673334295,"n_dims_used":44,"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}}