{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004155","484:4840004581","484:4840005451","484:4840004049","484:4840005833","484:4840005832","484:4840004475","484:4840005834","498:4980001263","484:4840005973","498:4980003644","484:4840004367","484:4840005323","498:4980003702","484:4840005455","484:4840005318","484:4840005317","498:4980002785","484:4840005454","498:4980003818","484:4840005191","484:4840005322","498:4980003408","484:4840005704","484:4840006216"],"twin_admin_codes":[484,484,484,484,484,484,484,484,498,484,498,484,484,498,484,484,484,498,484,498,484,484,498,484,484],"twin_sims":[0.885066674205041,0.8129570885537726,0.7543171170412524,0.6873620769192651,0.6712186758586894,0.621347970868963,0.6139286782855499,0.6098531513735324,0.5768609295881398,0.5647145407070058,0.5471041686667668,0.5458304818361758,0.5423776619791577,0.5271117132691461,0.5229245111176154,0.516720569873845,0.5127611305331068,0.5112253397446366,0.5056552732647405,0.5018952540476572,0.49507409215718584,0.49329207092439725,0.4870922204927762,0.47889807752874836,0.47513597291849735],"twin_dists":[0.0641775271736468,0.08358045409874859,0.09752569531717498,0.1124587205149579,0.11596857973033316,0.126701068079627,0.128290294230819,0.12916304556964808,0.1362325880097746,0.13884243751298767,0.14263932991589037,0.14291468181589567,0.14366169917841748,0.14697555209630567,0.14788800096677682,0.14924302627654465,0.15010987122271927,0.15044655317262548,0.15166983957320962,0.15249762955371055,0.15400374611487616,0.15439819075839703,0.1557738021420826,0.15760016036210034,0.15844200489968166],"n_dims_used":43,"mean_confidence":0.9408679341160974},"coverage":{"mean_confidence":0.9408679341160974,"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}}