{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007078","490:4900007328","490:4900006830","490:4900006582","490:4900006832","490:4900007689","490:4900007197","490:4900007084","490:4900005586","490:4900005585","490:4900006833","490:4900007561","490:4900006462","490:4900007321","490:4900005717","490:4900005976","490:4900005719","490:4900005845","490:4900007438","490:4900007562","490:4900007570","490:4900007682","490:4900006949","490:4900007319","490:4900005980"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1296416874114508,0.05844504984470819,0.05393921721786364,0.010285840343941541,0.007653168879563464,0.0060795111671799315,0.004770024716836235,0.0038153255004492325,0.0010003292489797685,0.0006640748538536907,0.000379419749226174,0.0003742266362587835,0.0003663912180520527,0.00019444484544374192,0.00016625363533784556,0.00016043082008562412,0.000056544642802216694,0.000050260954956014374,0.00004633449254316733,0.00004070061601304759,0.000032521152879843885,0.00003031364473199338,0.000026814964309260906,0.000022171660602932872,0.000022162574040502933],"twin_dists":[0.26252519849902856,0.30950854915773207,0.31385037009779676,0.39294221231029525,0.40543459709848895,0.4149009564570511,0.42464801924811846,0.43342793361280285,0.48272186095153397,0.4968311356430092,0.5154845017416851,0.515935255400444,0.5166265701558056,0.5369131943746677,0.5418115813247192,0.5429203368634027,0.574405951055166,0.5778548408456049,0.5802243237942946,0.5839809557964546,0.5904254697396024,0.5924302039101099,0.595911658636441,0.6012696630946466,0.6012811622157622],"n_dims_used":45,"mean_confidence":0.9218154907226562},"coverage":{"mean_confidence":0.9218154907226562,"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}}