{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000562","470:4700004826","470:4700004999","470:4700005169","470:4700005170","489:4890000517","489:4890001154","472:4720004359","472:4720004433","488:4880001791","472:4720007049","489:4890000629","470:4700006190","489:4890000520","470:4700005325","496:4960005252","472:4720005022","489:4890000570","470:4700004492","468:4680002079","467:4670000738","489:4890000628","489:4890000518","467:4670001406","488:4880001288"],"twin_admin_codes":[489,470,470,470,470,489,489,472,472,488,472,489,470,489,470,496,472,489,470,468,467,489,489,467,488],"twin_sims":[0.8701017402991456,0.7645344546760292,0.6960166482843965,0.6924491859338964,0.6922712907165288,0.6880246825510387,0.6755353467364295,0.6714608757491841,0.6705545389873458,0.6677220353616211,0.6650752411364232,0.6587962562012055,0.6587304388420627,0.6555679224012434,0.6516541095072972,0.6494269947634225,0.6474482841704653,0.6429685012670017,0.6401774252608433,0.638403047209228,0.6379304972083812,0.636089395836383,0.6347472834783449,0.6339021227317386,0.6334069362176542],"twin_dists":[0.0685129790028961,0.09517029918505282,0.11056609525840647,0.11134727212986502,0.1113861877880923,0.11231411189465354,0.11503240698844229,0.11591609448763171,0.11611247499537335,0.11672578293831291,0.11729832018714897,0.11865453757310494,0.11866873953609226,0.11935081857403357,0.12019410035740513,0.12067357738642008,0.1210993565522802,0.12206261038323532,0.12266229900095624,0.1230433743599553,0.12314484117485573,0.12354008661013441,0.12382813342362144,0.12400949204506195,0.12411574060284991],"n_dims_used":43,"mean_confidence":0.9117427204930505},"coverage":{"mean_confidence":0.9117427204930505,"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}}