{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002820","497:4970002577","497:4970002640","497:4970002761","497:4970002576","497:4970002439","497:4970002764","487:4870004917","497:4970003361","497:4970003359","497:4970002438","497:4970002570","487:4870007993","487:4870006092","497:4970002627","487:4870008138","497:4970003020","487:4870007702","497:4970002509","497:4970001610","487:4870006236","497:4970002769","487:4870006382","487:4870007994","497:4970003327"],"twin_admin_codes":[497,497,497,497,497,497,497,487,497,497,497,497,487,487,497,487,497,487,497,497,487,497,487,487,497],"twin_sims":[0.43446832112162925,0.396936054850221,0.32232921059476505,0.20931623621463072,0.08403191037065053,0.05453694603791979,0.051037022341247865,0.04348503774329114,0.042977692694276384,0.04251998705177544,0.04217963241147648,0.036637141850529846,0.03544165151993974,0.03293960873402681,0.03152650933831309,0.031003000633809563,0.03066693724568736,0.028729959162017874,0.028644868965763928,0.028403205640531018,0.02797264469081861,0.0268237335191885,0.025919947342966522,0.025635647720178602,0.025553885693441056],"twin_dists":[0.16769731013478636,0.17655098653911758,0.19543256883710255,0.22969132569429174,0.2890434645493794,0.3132575271071999,0.3168087859448722,0.3252228504698396,0.3258309438480428,0.3263847433101993,0.3267998161612184,0.3339917700768634,0.3356629957858919,0.33932201851847665,0.34149466096549924,0.3423207328472207,0.34285733970319965,0.3460522628959324,0.3461968081204854,0.34660935024186923,0.3473518946692752,0.34938256136128015,0.35103334234010236,0.35156289206588925,0.35171612455997237],"n_dims_used":45,"mean_confidence":0.9010496351453993},"coverage":{"mean_confidence":0.9010496351453993,"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}}