{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000140","485:4850000258","485:4850000812","485:4850000763","485:4850001644","485:4850000213","485:4850000421","485:4850000178","485:4850000445","485:4850000852","485:4850000232","485:4850000710","485:4850000302","473:4730000872","485:4850000179","485:4850000224","499:4990003229","485:4850000180","499:4990000744","485:4850000242","485:4850000142","499:4990003149","485:4850000266","473:4730001332","485:4850000390"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,499,485,499,485,485,499,485,473,485],"twin_sims":[0.7161584420080965,0.7072326638088263,0.6823461156841782,0.6804254413969316,0.6719514924942361,0.6344498550532485,0.6296625215624407,0.6197130469100202,0.6140405848238499,0.6059459183556993,0.6008133352205378,0.5823121257411883,0.5781532337505904,0.5679325726782637,0.5645737788360365,0.5631130840882783,0.540334697423706,0.5373900534817627,0.5321579877857497,0.5302339633718648,0.5273346983046122,0.5232272451696595,0.5191456224581815,0.5171554422681531,0.5140658667573702],"twin_dists":[0.10612483734195902,0.10809983115585553,0.11355193863419648,0.11396988021587233,0.11580976193701878,0.12389195974932125,0.12491890765394081,0.12705133747327996,0.128266328403804,0.12999969615350573,0.1310987560466713,0.13506305739611235,0.13595524540536477,0.13815038976296784,0.1388727197738874,0.1391870171573248,0.14410410084896874,0.14474231541573854,0.14587800088352001,0.1462962086438395,0.14692700586403698,0.14782197598292054,0.14871290658018427,0.14914791862673685,0.149824041237923],"n_dims_used":45,"mean_confidence":0.916937510172526},"coverage":{"mean_confidence":0.916937510172526,"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}}