{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002925","485:4850003013","485:4850003704","485:4850003305","485:4850002832","485:4850003306","485:4850002936","485:4850003629","485:4850003705","485:4850002921","485:4850003217","485:4850002842","485:4850002834","485:4850003020","485:4850003034","485:4850003991","485:4850002822","485:4850003463","485:4850003770","485:4850002833","485:4850003624","485:4850003291","485:4850004699","485:4850003456","485:4850002841"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9577578289295252,0.952086378684282,0.8881333256161794,0.8830143839856968,0.8674455287073345,0.8670178196666958,0.8664342186223859,0.8579856001493656,0.8518410010077376,0.8474389300110013,0.8383479790837037,0.8273943047689359,0.8263948271269104,0.8222547929274383,0.8192286670366298,0.8174778999156336,0.8156701625509682,0.8103788843355954,0.8060449980883052,0.8013035958567463,0.8003294708385877,0.7947110300791476,0.7945795560313446,0.7896735165012463,0.7784046723866898],"twin_dists":[0.038157611126429083,0.04069840998120149,0.06326191630366479,0.0647847969003808,0.06926160508307261,0.06938160815963931,0.06954511131929116,0.07188244021820658,0.0735496520639961,0.07472840794918227,0.07712445610676127,0.07994909474605591,0.08020369929957674,0.08125306751806259,0.08201489682909026,0.08245371275947666,0.08290534988418669,0.08421905022109384,0.08528625479763681,0.08644518122639365,0.08668220594150487,0.08804239573504426,0.0880740873523865,0.0892523498866928,0.09192852461750359],"n_dims_used":45,"mean_confidence":0.9193261040581597},"coverage":{"mean_confidence":0.9193261040581597,"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}}