{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003096","493:4930003977","493:4930001605","493:4930003959","493:4930003091","493:4930001608","493:4930001761","493:4930002751","493:4930003272","493:4930001762","493:4930001326","493:4930003809","493:4930001923","493:4930003286","493:4930003848","493:4930001919","493:4930001203","488:4880005822","493:4930001468","493:4930002092","493:4930003093","493:4930003680","493:4930000586","487:4870006666","470:4700002484"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,487,470],"twin_sims":[0.7072649779540392,0.5654558414905929,0.5338354155895404,0.45968519230115507,0.4181835071153462,0.4113909711841208,0.4006481350389653,0.37654673789264015,0.373890107157792,0.3648203289229421,0.3530724292473041,0.3485240815401389,0.34637055823261886,0.31059954601723294,0.3035714740673587,0.29925746574594997,0.29896002858395004,0.29777895493135564,0.2865925356289024,0.2844419929328922,0.28373860713411064,0.28005924555406164,0.2752931881126002,0.26964211937767213,0.26266578492096443],"twin_dists":[0.10809270168269218,0.13868297613062427,0.14551364963779603,0.16192316367934032,0.1714967825274287,0.1730999643422734,0.17565942887533087,0.18151910880542313,0.18217584245528062,0.18443551767564345,0.18740506550381314,0.18856844861108685,0.18912205822025144,0.1986061475892353,0.200540524089786,0.201740775261423,0.20182390007681855,0.20215445431218254,0.20532444284851886,0.2059422769412152,0.20614496395865214,0.20721018454127924,0.20860273506158164,0.21027314682312725,0.21236546514155294],"n_dims_used":45,"mean_confidence":0.9263036939832899},"coverage":{"mean_confidence":0.9263036939832899,"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}}