{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001265","485:4850001844","485:4850003963","485:4850002705","485:4850001481","485:4850003342","485:4850001339","485:4850001910","485:4850001853","489:4890001132","485:4850001150","489:4890001199","485:4850002888","481:4810005771","489:4890001194","485:4850003001","489:4890000750","485:4850001775","489:4890000808","481:4810005563","485:4850003941","481:4810006015","485:4850001630","485:4850001329","485:4850002874"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,489,485,489,485,481,489,485,489,485,489,481,485,481,485,485,485],"twin_sims":[0.2749570141967586,0.21871207147430385,0.18944687770856547,0.18468390797708295,0.18405406247033634,0.16514173602525656,0.14637947111463448,0.13879913249069162,0.13876584531684957,0.12525628304034378,0.12459297995970803,0.1110556438413074,0.10328247499521778,0.09483773793198841,0.09361523406812845,0.08889649229610787,0.08692661421185041,0.08602289529427845,0.0848913860213823,0.08243978365787688,0.07841483856662536,0.07488909676735403,0.07375808050285612,0.07261525594277744,0.07230611687429012],"twin_dists":[0.2087015127216976,0.22644384335312254,0.23690235898388018,0.23870842586663582,0.2389496979709336,0.24648461258721124,0.2546038800442845,0.25810262943341394,0.25811830359540655,0.2647269860847262,0.26506507987593064,0.2722860615967454,0.2767446790767771,0.2818957307005448,0.2826709878009421,0.2857405541895444,0.28706028577024106,0.2876737069837254,0.2884490230486231,0.29015757647217816,0.2930529155632377,0.2956889830701069,0.2965557992417343,0.29744264642856566,0.2976844819264509],"n_dims_used":44,"mean_confidence":0.9172267046841708},"coverage":{"mean_confidence":0.9172267046841708,"n_dims_used":44,"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}}