{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004686","477:4770001426","487:4870008690","500:5000000782","485:4850004355","485:4850004558","467:4670002636","490:4900003590","466:4660013143","485:4850004270","485:4850004209","487:4870010191","466:4660005672","487:4870010197","487:4870011448","485:4850004353","499:4990002035","487:4870010323","487:4870011468","499:4990003422","488:4880002129","490:4900003606","485:4850003920","487:4870008688","499:4990003161"],"twin_admin_codes":[485,477,487,500,485,485,467,490,466,485,485,487,466,487,487,485,499,487,487,499,488,490,485,487,499],"twin_sims":[0.23432195887199286,0.22793748651759668,0.18409455407079958,0.17742301488812187,0.1616821136034531,0.15098760528884786,0.1461129026899364,0.1419999508409471,0.1405753545993969,0.1377059856524076,0.13234094596078172,0.11891780367132196,0.11796453575521128,0.11391409103522578,0.11324757930819655,0.11058761821280708,0.11051944708890984,0.10960343309510921,0.10577324314188012,0.10528977775019832,0.10330172904055132,0.10280521739435815,0.10212597114405379,0.10210461350751328,0.09751793706018722],"twin_dists":[0.22124904866741418,0.2233451425635186,0.2389341695574868,0.24152593855385765,0.24792921474634694,0.2525421030284882,0.25472460692926946,0.2566083617811437,0.2572702861633545,0.25861884223001363,0.26119782431015454,0.26801530250143396,0.268521351912745,0.27070720498889755,0.27107259684328344,0.27254755427638866,0.27258571379121765,0.27310023625453367,0.2752884343786387,0.2755689922614009,0.2767333176675417,0.27702682816472207,0.27743015823738976,0.2774428741190669,0.28022321722971355],"n_dims_used":45,"mean_confidence":0.9185501098632812},"coverage":{"mean_confidence":0.9185501098632812,"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}}