{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000099","474:4740000693","474:4740000991","474:4740001301","474:4740000102","474:4740002539","474:4740002126","474:4740000770","478:4780001344","474:4740002996","474:4740001806","474:4740000029","474:4740000359","474:4740001069","474:4740001610","474:4740001813","474:4740000152","474:4740002323","474:4740001088","474:4740000149","474:4740000289","474:4740002214","478:4780005933","474:4740002218","474:4740001503"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.7241126415558355,0.6810447898548266,0.6774568615331522,0.574053521248736,0.43468081887662385,0.41171655631714804,0.3795242150443305,0.3580564734686088,0.3568182967101853,0.33969227584784495,0.3329328695452903,0.33151107166698135,0.3213112544208714,0.3179452309966422,0.3094715796218495,0.2903501632764363,0.2811400148943429,0.2794905575754458,0.2780612795606565,0.27701996789926964,0.2723075274259366,0.27154678349531675,0.25829779547451825,0.25734021477895064,0.2544629230368135],"twin_dists":[0.10435450476162447,0.11383514804159241,0.11461515869701851,0.13683528701797495,0.16764812030261816,0.17302285882390842,0.18078574129689418,0.1861391452700711,0.18645278231564444,0.1908505606128633,0.19261874337342552,0.19299314475979307,0.19570538106444077,0.19661094123212242,0.19891489455143938,0.2042515399879475,0.20689641412385798,0.20737558196700687,0.20779217929010652,0.20809651663906417,0.2094826151296688,0.20970775509261974,0.21369323449363428,0.21398620255112205,0.21487066793873758],"n_dims_used":44,"mean_confidence":0.9200983047485352},"coverage":{"mean_confidence":0.9200983047485352,"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}}