{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000884","487:4870000806","487:4870000325","487:4870000972","487:4870001622","487:4870000722","487:4870000569","487:4870001172","487:4870000276","487:4870001259","487:4870000980","487:4870000721","466:4660013202","466:4660010337","487:4870001268","487:4870000558","487:4870003793","487:4870000996","466:4660013076","466:4660009662","487:4870001459","466:4660012413","487:4870002169","487:4870000386","466:4660012101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,466,466,487,466,487,487,466],"twin_sims":[0.5294460438989838,0.4919289838983469,0.46668945996796984,0.4497366488669638,0.35578691872144524,0.24804418114964008,0.23885442070188365,0.22005986197575253,0.20616850506074885,0.1971163858024433,0.1760368340698439,0.16500144825695412,0.16375449808379278,0.12969730337539304,0.1276267317285433,0.12389202940747436,0.12175701926026229,0.1195813936735645,0.11902088162115,0.11553604485313197,0.11387557942775912,0.10945347809150383,0.10723368415584937,0.10362085491652209,0.10297446576551456],"twin_dists":[0.14646756393606764,0.1547001867197324,0.16034016284078645,0.16418653295542204,0.1867144640027619,0.21686693726209139,0.21978363143702478,0.22598576308555182,0.23080135849300012,0.2340596939142803,0.24207308589275467,0.2465427631799493,0.24706121284705418,0.26249763964545497,0.2635297321487118,0.265423852829737,0.26652623604070197,0.2676648604994967,0.2679607690451224,0.26982484942378737,0.270728272760336,0.273184782137297,0.2744469402342822,0.27654524819397625,0.2769266538250165],"n_dims_used":43,"mean_confidence":0.9064644214718841},"coverage":{"mean_confidence":0.9064644214718841,"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}}