{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004136","488:4880003987","488:4880004059","481:4810002465","488:4880003778","481:4810002556","481:4810001943","488:4880004133","488:4880002448","488:4880003236","488:4880003448","488:4880004062","488:4880003904","481:4810002555","488:4880003137","481:4810002557","493:4930002741","488:4880001312","481:4810002559","481:4810002464","488:4880002779","488:4880006139","488:4880001211","488:4880003914","488:4880001315"],"twin_admin_codes":[488,488,488,481,488,481,481,488,488,488,488,488,488,481,488,481,493,488,481,481,488,488,488,488,488],"twin_sims":[0.7617947076546108,0.7427390435539356,0.683312587953624,0.6162549319572083,0.5922642145332081,0.5895128731950715,0.5619140264165366,0.5508409792163794,0.5449709086334986,0.5319750232333094,0.5287356316063873,0.5177555760720931,0.4961630659720124,0.49167552313460583,0.4803259056281099,0.47652203643965046,0.4725942594615489,0.4658878887418605,0.4617134274122663,0.45990974425698183,0.45714540404616016,0.4510974577877296,0.43737074779635843,0.43611522688119647,0.4320507052012087],"twin_dists":[0.09580445277715599,0.1001652326662046,0.11334149633080712,0.12779208055152863,0.13292987629543263,0.13351940211070007,0.13944509680797185,0.14183211138372975,0.14310057170283547,0.14591775661571035,0.14662210982694615,0.14901669963238387,0.1537629074788414,0.1547563688542187,0.15728121453308883,0.15813159502924382,0.15901199822545714,0.16052090024008112,0.16146390595099733,0.16187228249327149,0.1624992748849536,0.16387585968240187,0.16702627090726552,0.1673163285303678,0.16825763124005488],"n_dims_used":45,"mean_confidence":0.9197572496202256},"coverage":{"mean_confidence":0.9197572496202256,"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}}