{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011196","493:4930002493","487:4870011318","487:4870012341","493:4930001828","487:4870012430","487:4870012591","487:4870012510","487:4870012509","487:4870012429","493:4930003181","474:4740005845","474:4740005880","475:4750002031","486:4860002046","487:4870013174","475:4750001985","493:4930002659","487:4870012428","475:4750002032","486:4860002045","486:4860002002","487:4870012511","474:4740005846","475:4750001986"],"twin_admin_codes":[487,493,487,487,493,487,487,487,487,487,493,474,474,475,486,487,475,493,487,475,486,486,487,474,475],"twin_sims":[0.8015581691740481,0.11187514823335176,0.07005829162349748,0.06569040887664708,0.057860764780985195,0.05012615898688749,0.04969112862974189,0.045820909378779875,0.04400436795245051,0.04352893096605914,0.0424382618755246,0.03674433394393576,0.03586081092725103,0.03575405625293684,0.03493341623083097,0.031101380190003587,0.028761251835277755,0.028663493725590943,0.026046569326571376,0.026009526042566535,0.023421888385396536,0.023064077607917472,0.02300013636160364,0.022638516498498684,0.02217768186864855],"twin_dists":[0.08638317868497614,0.2718302355558992,0.29946858207684396,0.30307275872500383,0.310055626081547,0.31776612829654427,0.318228478230649,0.32249771777166086,0.32460653714662097,0.32517052175060535,0.3264841537858223,0.3338441944963852,0.335071656637625,0.3352217034581149,0.33638803079244356,0.3421645884050472,0.34599919760547604,0.3461651381842421,0.35079910258378993,0.35086752758692125,0.35586957027097105,0.3565984945492249,0.3567297858504065,0.3574783197244674,0.3584474119563623],"n_dims_used":42,"mean_confidence":0.9137575966971261},"coverage":{"mean_confidence":0.9137575966971261,"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}}