{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008023","485:4850008043","500:5000001235","500:5000000895","500:5000002135","477:4770001957","485:4850007677","500:5000002361","477:4770002142","477:4770002019","485:4850008018","500:5000002384","485:4850007972","485:4850007577","500:5000001803","500:5000002663","485:4850008042","477:4770002270","477:4770001956","500:5000004158","477:4770002018","500:5000004864","500:5000005859","500:5000002137","500:5000000837"],"twin_admin_codes":[485,485,500,500,500,477,485,500,477,477,485,500,485,485,500,500,485,477,477,500,477,500,500,500,500],"twin_sims":[0.7761035809977157,0.7568935936436673,0.6569028057896381,0.6317004315887009,0.617599476887997,0.6019563543621773,0.5771723893680363,0.5732993663652719,0.5369838831392564,0.5280688275283097,0.5259571949765233,0.522043761935871,0.5148155192305246,0.5019175071568942,0.5015447384580132,0.4955439341129812,0.4943458984875595,0.4812323694546857,0.4752234463008651,0.4693175908856636,0.46681604946755384,0.46366399550652615,0.46223516058847164,0.4585778752723318,0.45784453364556743],"twin_dists":[0.09247014009185656,0.09693416184845537,0.11906299250543412,0.12448183336819844,0.12750409217887063,0.13085398734090092,0.13616574024644418,0.13699723899279734,0.1448304005883527,0.14676720970636026,0.14722697537537108,0.1480801383925454,0.14965989577065844,0.15249272545090767,0.15257488347881493,0.15389981667874542,0.15416487951037547,0.1570788868724652,0.1584224064256796,0.15974831965395514,0.16031162935619142,0.16102290595601118,0.161345884301615,0.16217420040205177,0.16234057382041142],"n_dims_used":45,"mean_confidence":0.9221437242296007},"coverage":{"mean_confidence":0.9221437242296007,"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}}