{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003523","476:4760004146","476:4760003709","476:4760004190","476:4760003529","476:4760004361","476:4760004105","476:4760003457","476:4760004055","471:4710003491","476:4760003910","476:4760004381","476:4760003805","476:4760003476","476:4760003858","476:4760004438","476:4760003807","476:4760004149","476:4760003665","476:4760003857","476:4760003659","476:4760003537","476:4760003596","476:4760003752","476:4760003960"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.44561534398124525,0.4136690900716211,0.40442116673978384,0.311036584171693,0.29316458175115023,0.2875738146163759,0.2875249138613122,0.27586667832339196,0.24860043496151465,0.21370589449916338,0.2049528875623554,0.19374135553398114,0.1916317756859908,0.1870995242518504,0.18419856804079165,0.1777264305527121,0.17483826695874297,0.17416612768442824,0.16469422024966504,0.163910087611098,0.16008828844867995,0.15867174989956326,0.15785052673883868,0.15689755511164274,0.15624777549006785],"twin_dists":[0.16512959158669477,0.17256101337802476,0.17475706122966486,0.19848669411037811,0.20345335793106484,0.20504345373711982,0.20505744284835414,0.20843439730403884,0.21669264169264166,0.2281621252838796,0.23123313739228119,0.2353009767104547,0.2360844972086152,0.23778841770211406,0.23889429152294372,0.2414065814710397,0.24254865789885524,0.24281637007036053,0.2466702369577078,0.24699636717346804,0.24860228285899857,0.2492045846937356,0.24955555778924654,0.24996451036558856,0.25024439369747115],"n_dims_used":45,"mean_confidence":0.910467529296875},"coverage":{"mean_confidence":0.910467529296875,"n_dims_used":45,"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}}