{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002594","493:4930002761","470:4700006651","470:4700005065","493:4930003627","493:4930002592","493:4930002252","469:4690007738","469:4690007545","493:4930003455","493:4930003102","469:4690007609","493:4930002931","493:4930002432","470:4700003534","493:4930002757","470:4700005374","470:4700006453","470:4700007671","470:4700006104","470:4700006650","470:4700005963","493:4930000989","493:4930003969","469:4690008143"],"twin_admin_codes":[493,493,470,470,493,493,493,469,469,493,493,469,493,493,470,493,470,470,470,470,470,470,493,493,469],"twin_sims":[0.5010258834767596,0.3126675383371041,0.26166247845472806,0.2556553797792597,0.2511463569713439,0.24706218251202222,0.23647375981810584,0.23065520019626493,0.22711593360761423,0.22177660595644363,0.21799657862111424,0.19614667171864247,0.18079833649497057,0.1776984655319313,0.17673867494978032,0.17465994027932707,0.16765430453333485,0.1635379863312524,0.15991204388593103,0.15949520239826517,0.15904315829726737,0.1564316068820382,0.1559830436333559,0.1555237441500149,0.15489660424131696],"twin_dists":[0.15268926686097303,0.19804175819844574,0.21266921367553798,0.21450334805096455,0.21589807688760776,0.2171752480268901,0.22055105016893353,0.22244821835295497,0.22361766980473066,0.22540499709138237,0.22668779131563252,0.2344148204672341,0.24020622832861185,0.241417576237127,0.24179567666442425,0.242619613502668,0.24544911498487,0.24715152355695338,0.24867700901658096,0.24885398484839888,0.24904628723628508,0.2501651248394086,0.250358666985663,0.2505572634887447,0.250829126416748],"n_dims_used":45,"mean_confidence":0.9263587951660156},"coverage":{"mean_confidence":0.9263587951660156,"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}}