{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002875","490:4900000219","485:4850003930","480:4800005234","490:4900005930","490:4900000397","490:4900005802","466:4660007500","487:4870002635","466:4660006507","467:4670001945","466:4660004397","490:4900000281","490:4900000233","487:4870003536","487:4870002540","487:4870001015","490:4900000167","490:4900003600","494:4940008751","469:4690002312","496:4960005269","490:4900004600","487:4870004834","496:4960002681"],"twin_admin_codes":[487,490,485,480,490,490,490,466,487,466,467,466,490,490,487,487,487,490,490,494,469,496,490,487,496],"twin_sims":[0.08412451553905446,0.07297253635626216,0.06285834232421172,0.058090667120120516,0.05381892416641453,0.04548107457152447,0.04184449734552929,0.04071863827322692,0.03812503819881712,0.03516850230310881,0.030421656137635745,0.027659287059030153,0.026408137957567985,0.0262827939674379,0.02580349620002546,0.025245473056984335,0.024782908040061207,0.024217750690467332,0.023816484889953946,0.02367551353724154,0.022410250186072598,0.022126897715287013,0.021886855310371132,0.020998938757105307,0.02098156356472806],"twin_dists":[0.28897918325248184,0.2971641863714793,0.3055155701134605,0.3098398232800334,0.3139703373406129,0.32288683348431807,0.32721128856380616,0.32861424484225016,0.3319752477652562,0.3360515556114129,0.3432521791611226,0.34789851673357725,0.3501355989929499,0.35036472152511405,0.3512496403865399,0.35229796727503876,0.3531822508423736,0.35428224342020503,0.35507681482323045,0.3553587145849332,0.3579561794609768,0.35855527351415456,0.3590680345551955,0.3610082499203361,0.3610469239401176],"n_dims_used":45,"mean_confidence":0.9132661607530382},"coverage":{"mean_confidence":0.9132661607530382,"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}}