{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001086","466:4660007198","490:4900001690","490:4900000719","490:4900001852","494:4940008060","487:4870002443","490:4900000277","487:4870003349","490:4900001063","487:4870001194","490:4900000598","487:4870003810","494:4940007982","490:4900003985","487:4870001072","494:4940006054","487:4870002628","487:4870004412","496:4960007011","496:4960008387","490:4900006888","496:4960012585","487:4870002073","494:4940007236"],"twin_admin_codes":[490,466,490,490,490,494,487,490,487,490,487,490,487,494,490,487,494,487,487,496,496,490,496,487,494],"twin_sims":[0.052654612642723704,0.03417219914900162,0.02480303677611746,0.02183921617909862,0.021560902736687326,0.019526623012403658,0.01887560035969505,0.017386726736297913,0.01562717208200348,0.015543418339059253,0.014292049971567758,0.01179259268941755,0.011028787332511761,0.010602766406918578,0.010595823193227246,0.010435335992955038,0.01009959077847934,0.009847705753697587,0.009757362422324311,0.009644653141821748,0.009454202529912114,0.008499927657078937,0.00838420771283696,0.00801331524828445,0.00768443818147157],"twin_dists":[0.31514313617102796,0.33749093688169385,0.3531434750576754,0.35917037860533585,0.3597721931777453,0.364388859061601,0.3659551108379582,0.36972272480999685,0.37455874549413654,0.37480066882707896,0.3785591502010726,0.3870296192096331,0.38993704296855064,0.3916373866716116,0.3916655985161575,0.39232232409409196,0.3937258289123758,0.39480634106797124,0.3951998983752259,0.3956954699243734,0.39654472906457255,0.40104508295296787,0.40162119751836,0.4035169477708818,0.40526492558008725],"n_dims_used":43,"mean_confidence":0.9101919129837391},"coverage":{"mean_confidence":0.9101919129837391,"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}}