{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001151","480:4800001209","480:4800000322","480:4800001092","480:4800000625","480:4800003084","480:4800000409","480:4800003525","494:4940001163","489:4890002912","466:4660011943","480:4800002782","480:4800001129","480:4800002966","480:4800001138","480:4800003167","494:4940004217","490:4900000347","494:4940006681","480:4800001084","480:4800000570","494:4940006160","480:4800003643","480:4800000462","480:4800000729"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,489,466,480,480,480,480,480,494,490,494,480,480,494,480,480,480],"twin_sims":[0.6149715786905312,0.4135472083095119,0.24412292535401978,0.17692055020854205,0.1543406979812341,0.1422527633532914,0.11973779299003763,0.10566329418268658,0.10457776190387864,0.10277715745163636,0.10086916057099786,0.0960132484028754,0.08048235251764482,0.07889096142682031,0.07686144289838276,0.07145981405659009,0.06798349346955211,0.0669744433078374,0.06480176634241602,0.06149411341920867,0.05939200895103711,0.05716921679217472,0.056310591347132635,0.054880229616572185,0.05477073134545958],"twin_dists":[0.128066942971021,0.17258981509698737,0.21810280051571607,0.2417239166896129,0.2510707841636025,0.25649141186377905,0.2675824826296416,0.27535215068466956,0.2759840098332571,0.2770434486513338,0.27818199870220006,0.2811576638707176,0.2915511484379295,0.29270428482776445,0.2942023183455104,0.2983508443599252,0.301157084892266,0.3019934663065809,0.3038298322021985,0.3067245975856145,0.308631387660691,0.31070905325348636,0.3115294883403471,0.31291947821121474,0.3130271161486124],"n_dims_used":43,"mean_confidence":0.9157373295273892},"coverage":{"mean_confidence":0.9157373295273892,"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}}