{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011941","474:4740003104","474:4740001893","487:4870012158","487:4870012061","474:4740000039","478:4780001026","487:4870011718","487:4870011709","474:4740003270","487:4870011715","487:4870009129","474:4740002976","474:4740000345","478:4780000965","487:4870012163","487:4870005927","474:4740003355","474:4740000021","474:4740003175","474:4740000608","474:4740000088","474:4740003164","474:4740001583","478:4780000449"],"twin_admin_codes":[487,474,474,487,487,474,478,487,487,474,487,487,474,474,478,487,487,474,474,474,474,474,474,474,478],"twin_sims":[0.7573352071268334,0.6687911740315845,0.6640053885001332,0.6333215024755805,0.6307805414470308,0.6277507199903043,0.607838314835711,0.606606919489151,0.5987197922976065,0.5949285614156262,0.5925543807680277,0.5564962252743774,0.5528602613944317,0.5528395652532903,0.5448481542516619,0.5316994026167793,0.5300022022699906,0.5273018268296109,0.5269761635124321,0.5253710506208774,0.5228134197368058,0.5092417345537789,0.5043188627930623,0.5036490627344804,0.4982430222742953],"twin_dists":[0.09683261201633499,0.11649436208125277,0.11752959624990474,0.12413407069573404,0.12467913872068405,0.12532883098904243,0.12959448282178584,0.12985815803747988,0.13154709575157433,0.13235910948041218,0.13286771047474324,0.1406121380540108,0.14139628164446916,0.14140074729750624,0.1431271225655264,0.14597765062889717,0.14634660600045848,0.14693416205411264,0.14700506493015464,0.14735466873149572,0.14791223170679166,0.15088178884968517,0.151963866817628,0.1521113101873354,0.15330332157724194],"n_dims_used":42,"mean_confidence":0.9173905508858817},"coverage":{"mean_confidence":0.9173905508858817,"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}}