{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001979","493:4930005865","481:4810003594","470:4700007598","488:4880005758","472:4720001723","493:4930003251","477:4770004030","489:4890002902","479:4790002391","481:4810002589","470:4700002522","472:4720001915","466:4660001891","493:4930001152","466:4660006199","466:4660004444","481:4810002073","466:4660002491","478:4780003143","500:5000003431","469:4690003658","470:4700008496","488:4880001584","488:4880004794"],"twin_admin_codes":[489,493,481,470,488,472,493,477,489,479,481,470,472,466,493,466,466,481,466,478,500,469,470,488,488],"twin_sims":[0.1810442170649443,0.13019391859194457,0.12023872788986614,0.10182840486232107,0.09530606200325036,0.07216446387682458,0.06387682215021977,0.040618058834436956,0.038014850935772664,0.03685352447112327,0.035105861056553,0.03250969493746125,0.03069623780486056,0.029705379688992277,0.028154432772568242,0.027372239423359642,0.02639480253760719,0.024066600104402747,0.02347502254860566,0.022445607401237324,0.022139274792369615,0.020722681710520302,0.020113077135696624,0.01925685294064223,0.01902198204842824],"twin_dists":[0.2401107764765131,0.2622519513231235,0.2673191850302159,0.27760751029190417,0.2816008260597974,0.29779557499220766,0.3046268989744859,0.32874116492274996,0.3321222741514425,0.3336942427561803,0.3361410256357128,0.33997444402143057,0.3428103543912496,0.3444210243797796,0.3470371928215007,0.34840394102236966,0.3501599308315801,0.3545801983495624,0.35576215100530456,0.3578818857807673,0.3585289657680935,0.36162647611077453,0.3630165037811877,0.36503226251937726,0.36559887409605496],"n_dims_used":43,"mean_confidence":0.915929306385129},"coverage":{"mean_confidence":0.915929306385129,"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}}