{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005383","466:4660014374","466:4660011883","466:4660014398","466:4660012499","469:4690003946","469:4690001471","469:4690003741","469:4690005121","466:4660004592","487:4870006058","466:4660014318","469:4690004323","487:4870004858","466:4660012325","499:4990002994","469:4690003757","487:4870003873","487:4870006758","466:4660000048","470:4700002032","469:4690004325","487:4870007077","469:4690003134","469:4690004680"],"twin_admin_codes":[469,466,466,466,466,469,469,469,469,466,487,466,469,487,466,499,469,487,487,466,470,469,487,469,469],"twin_sims":[0.631391810706965,0.5387892296663104,0.5052336977725836,0.4875060606489713,0.48699575943907236,0.449657417114274,0.42803150868013135,0.4207145227588455,0.39948007558162263,0.39696912836259785,0.3913155011238602,0.38838265157393936,0.3700131095815844,0.3687916150690035,0.3643608266815502,0.3636486634867991,0.3633375776024098,0.36203723854570663,0.3484482701932299,0.3433833922357881,0.34089029772628976,0.33739792145203684,0.3353013716924114,0.33332667570324825,0.3305776300044016],"twin_dists":[0.12454803161672685,0.1444389783308206,0.1517625690141921,0.1556818168212344,0.15579524621101565,0.16420463240905564,0.1691919632102087,0.1709022685030287,0.1759395628210256,0.17654302624687696,0.17790824643704628,0.1786200808340927,0.18313839425651124,0.18344269280500244,0.18455074347847786,0.18472947216585878,0.1848075996448465,0.18513453996110513,0.1885879069120819,0.18989299559308218,0.19053915740928146,0.19144858651123833,0.19199697657342965,0.1925151969744532,0.19323942529089494],"n_dims_used":43,"mean_confidence":0.9168346316315407},"coverage":{"mean_confidence":0.9168346316315407,"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}}