{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008741","485:4850008832","485:4850008791","485:4850008647","485:4850008744","485:4850008646","485:4850008700","485:4850008786","485:4850008875","485:4850008928","500:5000000993","485:4850008753","485:4850008696","485:4850008931","485:4850008751","500:5000001046","500:5000001217","500:5000001216","485:4850008740","485:4850008796","485:4850008886","485:4850008893","485:4850008853","500:5000001163","485:4850008844"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,500,500,485,485,485,485,485,500,485],"twin_sims":[0.9509280581716798,0.8744755367819244,0.7617416902912016,0.7425596879177017,0.7153562231963951,0.6943355181704791,0.6830317177823255,0.6348986002607028,0.6321285066103363,0.6058138112768099,0.6053396808391457,0.5753652997969337,0.5656280532382766,0.5456257043940179,0.5182312629005654,0.5158332661474758,0.5071693182406778,0.49191407242311735,0.4852406192266663,0.46894798256523146,0.46793548208268554,0.46462279322369143,0.45888538975157994,0.45620939192924215,0.4559258985430591],"twin_dists":[0.041199850844231445,0.06726720124678488,0.09581670541268322,0.10020589326460613,0.1063028265604518,0.11093440202631928,0.1134026633121442,0.12379566061889634,0.12439000781964768,0.13002798385616124,0.13012950815981064,0.1365536373937638,0.13864593531888808,0.14295896199599686,0.1489127169022381,0.14943714212919595,0.15133698069745735,0.1547034917618442,0.15618565545818971,0.1598314853709888,0.16005942278700247,0.16080637145197402,0.16210446292834763,0.16271188521039365,0.1627763104625804],"n_dims_used":44,"mean_confidence":0.9180381081321023},"coverage":{"mean_confidence":0.9180381081321023,"n_dims_used":44,"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}}