{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004346","487:4870004040","487:4870004489","487:4870002225","487:4870002819","487:4870003912","487:4870003606","487:4870001980","487:4870002308","487:4870001695","487:4870004196","487:4870003899","487:4870003609","487:4870003066","487:4870003913","487:4870003752","487:4870001893","487:4870003624","665:6650003575","487:4870003750","487:4870004186","487:4870002947","487:4870001894","487:4870002067","487:4870004039"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487],"twin_sims":[0.4515482519623174,0.3809255558033346,0.3623300856877636,0.3483718598116485,0.3439447546982284,0.3118617052331761,0.2912131370242998,0.27541931745065207,0.24839339096105958,0.21758757556096595,0.21088786320573588,0.20281009994469867,0.19300662721406397,0.18865317251054556,0.18699715545987575,0.1852348678187862,0.18379429083621576,0.18106890948537496,0.1799846683647386,0.16903440490136962,0.1665892481333689,0.1586424909674593,0.15786497790446277,0.1563927784956739,0.15217267394991965],"twin_dists":[0.16377302017089593,0.18044154924117778,0.1850608583981083,0.18860752121803842,0.18974784657860938,0.19826142917702477,0.20400630973251038,0.20856569365793215,0.21675748725023888,0.22682748294326108,0.22914134864679855,0.2319985308842142,0.23557318545240483,0.23720109507332476,0.23782723589192692,0.2384978466861413,0.23904937695655623,0.24010119584590878,0.24052275429860723,0.244885087786881,0.2458866777100184,0.2492170665648235,0.24954937018122195,0.2501818621293475,0.25201938556289877],"n_dims_used":43,"mean_confidence":0.8972869695619096},"coverage":{"mean_confidence":0.8972869695619096,"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}}