{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004616","491:4910004573","491:4910002033","491:4910004663","492:4920006509","491:4910001410","492:4920006356","491:4910004112","492:4920006455","491:4910001289","491:4910002261","491:4910001019","491:4910002179","491:4910002215","491:4910003636","491:4910005018","491:4910000903","491:4910004057","491:4910000847","492:4920005179","492:4920007018","492:4920006357","492:4920004059","492:4920005971","491:4910004211"],"twin_admin_codes":[491,491,491,491,492,491,492,491,492,491,491,491,491,491,491,491,491,491,491,492,492,492,492,492,491],"twin_sims":[0.18127399660618854,0.17803294053337199,0.12725531310548432,0.12457900194954519,0.07491061817699579,0.07099853640247095,0.06813618374212785,0.06223140744875268,0.06134686341544076,0.0577147194014131,0.05454979946198176,0.052225521318099336,0.05159392955312327,0.05151424953900025,0.04740734220325939,0.0420030792862741,0.04141302537883344,0.04050297420098969,0.040230861156374864,0.03970803880769801,0.03586390783340186,0.03520146634242281,0.031572407143900715,0.030112377723190788,0.02866717201206558],"twin_dists":[0.24002165797232947,0.2412861540737813,0.26371620653256933,0.2650722193376302,0.2956725917356517,0.2987167425079205,0.3010314049781251,0.30606848193292424,0.3068564074879923,0.31019308222233244,0.31324483797793246,0.3155807865448188,0.31623044251291116,0.31631287032766925,0.320712584008731,0.32701624007027985,0.32774514963764156,0.3288867147266599,0.3292322550186641,0.3299017327655141,0.33506730951387825,0.33600452774621714,0.3414227972668922,0.3437539447211294,0.34615888563893404],"n_dims_used":45,"mean_confidence":0.9020021226671007},"coverage":{"mean_confidence":0.9020021226671007,"n_dims_used":45,"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}}