{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007365","473:4730007364","473:4730007367","473:4730007592","473:4730007583","473:4730007591","473:4730008756","473:4730007361","473:4730007582","473:4730007485","475:4750010065","473:4730007248","473:4730007599","475:4750010066","473:4730007019","471:4710001666","475:4750010572","475:4750011824","473:4730006571","471:4710001031","475:4750011823","473:4730007134","471:4710000556","476:4760001195","473:4730008831"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,475,473,473,475,473,471,475,475,473,471,475,473,471,476,473],"twin_sims":[0.9358500600852224,0.8203249599968095,0.8155258212905326,0.7546070926689074,0.7515623187262795,0.717562598419359,0.6886524310362905,0.5859393854116222,0.5750133177094835,0.5280061145263626,0.47634644365408035,0.4633042372164041,0.4608639594442165,0.4569421328853031,0.45042531842745864,0.45003309094109395,0.448446794023048,0.4442963395379712,0.4392763199866696,0.41977869598331463,0.4148093487536004,0.41414305040651184,0.4100780480020092,0.4031885640636136,0.3996943732326604],"twin_dists":[0.047292865930610745,0.08173940035693104,0.08294134845048026,0.09745919851001572,0.09815644433895865,0.10581305606051512,0.11217706726757885,0.1342853127629084,0.136629204717207,0.14678085840703728,0.15817090283254973,0.1611041939492151,0.16165616556744644,0.16254543347880548,0.16402926562521214,0.16411882523559254,0.16448133231249856,0.16543211208940217,0.16658666237749126,0.17112190894504115,0.1722917381268791,0.1724490473742924,0.17341116391663125,0.17505143508140375,0.17588814028614644],"n_dims_used":44,"mean_confidence":0.9133251363580878},"coverage":{"mean_confidence":0.9133251363580878,"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}}