{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013278","487:4870012847","487:4870013146","487:4870013387","487:4870013385","487:4870012848","487:4870012849","487:4870012298","487:4870013382","487:4870012779","487:4870012999","487:4870011772","487:4870011891","487:4870012935","487:4870012711","487:4870012638","487:4870013327","487:4870011666","487:4870013379","487:4870013216","487:4870012858","487:4870010393","474:4740001135","487:4870013277","487:4870011667"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.5438115927415481,0.5291591115828508,0.5242517795419033,0.49827826407993264,0.45055028247983886,0.4439668557235739,0.4162472863642932,0.38949712189887914,0.3323270132248444,0.3106750476028156,0.30085495953664015,0.2839558273734131,0.2819916821848094,0.2546782041615201,0.247851695552698,0.20985827948604258,0.20325315211888223,0.17489780113947384,0.15566487787887984,0.145785695311433,0.14278383011007464,0.13918389267434536,0.13345760002853915,0.13332779576902043,0.1318733578672819],"twin_dists":[0.14335136547113544,0.14652997896485623,0.14759859392454602,0.1532955392637995,0.16400073796271974,0.16550773459444604,0.1719526202321389,0.17834929056352683,0.1927781762465357,0.1985855042451241,0.20129514824558128,0.20608233768022347,0.20664967154763583,0.21480427292615387,0.21692730871939123,0.22950132635871895,0.23183982158129304,0.2425249809371104,0.2504961930897487,0.2548730197939951,0.2562462451706238,0.2579216581507655,0.2606546633692346,0.26071762655071684,0.26142629253578276],"n_dims_used":43,"mean_confidence":0.9071234769599382},"coverage":{"mean_confidence":0.9071234769599382,"n_dims_used":43,"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}}