{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001085","491:4910001215","491:4910001638","491:4910001014","491:4910001289","491:4910000844","491:4910000722","491:4910001084","491:4910001410","492:4920006846","491:4910001463","491:4910001021","492:4920004060","491:4910000949","492:4920005111","491:4910001584","491:4910001473","492:4920004842","492:4920006648","492:4920004567","491:4910000777","491:4910000845","491:4910001414","491:4910000900","491:4910001415"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,492,491,491,492,491,492,491,491,492,492,492,491,491,491,491,491],"twin_sims":[0.8858638205761964,0.5577320370228976,0.49975890701621245,0.46818089249220635,0.4576845921792117,0.43959540521061524,0.4318288828575506,0.42813118278407575,0.4072638116428685,0.40512246327384555,0.39860704213012876,0.39700351984746074,0.39564151917431367,0.3803801931844707,0.3665523634239948,0.3504880491507775,0.3426513807341707,0.3350283722171848,0.32020905509678316,0.3187155701902839,0.3147941744808314,0.31132547686940937,0.3075732862565842,0.3043741026619612,0.2924952090414826],"twin_dists":[0.06394048037532445,0.14034579295172991,0.15296871422990296,0.16000415977271124,0.16237687251220473,0.16651312391434714,0.16830910531830207,0.16916874900622253,0.17407969690326566,0.17458975487551126,0.17614918454834452,0.1765347490613855,0.17686280141086658,0.1805754263705021,0.18400184443122103,0.18806513416756593,0.190082458449832,0.19206852098816074,0.19600131641342416,0.19640322349844616,0.19746357833952788,0.19840778518830263,0.19943595713727238,0.20031831265732924,0.20364278126809243],"n_dims_used":44,"mean_confidence":0.8967694369229403},"coverage":{"mean_confidence":0.8967694369229403,"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}}